型号列表

型号 厂牌 日期 最新供货
TMR 3-2412 TRACO POWER 2026/03/11 TRACO POWER TMR 3-2412 最新供货售价信息
TMDC 40-2411 TRACO POWER 2026/03/11 TRACO POWER TMDC 40-2411 最新供货售价信息
THL 3-2413WI TRACO POWER 2026/03/11 TRACO POWER THL 3-2413WI 最新供货售价信息
TEL 10-4810WI TRACO POWER 2026/03/11 TRACO POWER TEL 10-4810WI 最新供货售价信息
TRA 1-1211 TRACO POWER 2026/03/11 TRACO POWER TRA 1-1211 最新供货售价信息
THN 30-4810WIR TRACO POWER 2026/03/11 TRACO POWER THN 30-4810WIR 最新供货售价信息
TL1963A-33DCYR TEXAS INSTRUMENTS/德州仪器 2026/03/11 TEXAS INSTRUMENTS/德州仪器 TL1963A-33DCYR 最新供货售价信息
THM 6-0515 TRACO POWER 2026/03/11 TRACO POWER THM 6-0515 最新供货售价信息
TEN 30-4810 TRACO POWER 2026/03/11 TRACO POWER TEN 30-4810 最新供货售价信息
TRN 3-2421SM TRACO POWER 2026/03/11 TRACO POWER TRN 3-2421SM 最新供货售价信息
TRI 20-1215 TRACO POWER 2026/03/11 TRACO POWER TRI 20-1215 最新供货售价信息
TBA 1-0511E TRACO POWER 2026/03/11 TRACO POWER TBA 1-0511E 最新供货售价信息
TRV 2-1222M TRACO POWER 2026/03/11 TRACO POWER TRV 2-1222M 最新供货售价信息
TMR 3-2413HI TRACO POWER 2026/03/11 TRACO POWER TMR 3-2413HI 最新供货售价信息
TMR 3-4822 TRACO POWER 2026/03/11 TRACO POWER TMR 3-4822 最新供货售价信息
TEN 30-2432WIN TRACO POWER 2026/03/11 TRACO POWER TEN 30-2432WIN 最新供货售价信息
TMDC 10-4822 TRACO POWER 2026/03/11 TRACO POWER TMDC 10-4822 最新供货售价信息
TMDC 40-4818 TRACO POWER 2026/03/11 TRACO POWER TMDC 40-4818 最新供货售价信息
TEL 15-1222N-HS TRACO POWER 2026/03/11 TRACO POWER TEL 15-1222N-HS 最新供货售价信息
TIM 3.5-1212 TRACO POWER 2026/03/11 TRACO POWER TIM 3.5-1212 最新供货售价信息
TL1963A-33DCYR TI 2026/03/11 TI TL1963A-33DCYR 最新供货售价信息
TEN 3-2415WIN-HI TRACO POWER 2026/03/11 TRACO POWER TEN 3-2415WIN-HI 最新供货售价信息
TXLN 060-103 TRACO POWER 2026/03/11 TRACO POWER TXLN 060-103 最新供货售价信息
THL 10-2413WI TRACO POWER 2026/03/11 TRACO POWER THL 10-2413WI 最新供货售价信息
THN 15-1212N TRACO POWER 2026/03/11 TRACO POWER THN 15-1212N 最新供货售价信息
TEP 100-2418 TRACO POWER 2026/03/11 TRACO POWER TEP 100-2418 最新供货售价信息
TEL 15-1213N-HS TRACO POWER 2026/03/11 TRACO POWER TEL 15-1213N-HS 最新供货售价信息
THL 6-4811WISM TRACO POWER 2026/03/11 TRACO POWER THL 6-4811WISM 最新供货售价信息
TRV 1-2411 TRACO POWER 2026/03/11 TRACO POWER TRV 1-2411 最新供货售价信息
TBA 1-1211 TRACO POWER 2026/03/11 TRACO POWER TBA 1-1211 最新供货售价信息
TMM 40105C TRACO POWER 2026/03/11 TRACO POWER TMM 40105C 最新供货售价信息
THR 20-7212WI TRACO POWER 2026/03/11 TRACO POWER THR 20-7212WI 最新供货售价信息
TPP 65-331M3 TRACO POWER 2026/03/11 TRACO POWER TPP 65-331M3 最新供货售价信息
TEN 5-2411 TRACO POWER 2026/03/11 TRACO POWER TEN 5-2411 最新供货售价信息
TXM 075-115 TRACO POWER 2026/03/11 TRACO POWER TXM 075-115 最新供货售价信息
TMDC 10-4825 TRACO POWER 2026/03/11 TRACO POWER TMDC 10-4825 最新供货售价信息
TEN 25-1210 TRACO POWER 2026/03/11 TRACO POWER TEN 25-1210 最新供货售价信息
TEN 60-2425N TRACO POWER 2026/03/11 TRACO POWER TEN 60-2425N 最新供货售价信息
TEN 3-4811 TRACO POWER 2026/03/11 TRACO POWER TEN 3-4811 最新供货售价信息
THN 15-4811 TRACO POWER 2026/03/11 TRACO POWER THN 15-4811 最新供货售价信息
THD 10-2411WIN TRACO POWER 2026/03/11 TRACO POWER THD 10-2411WIN 最新供货售价信息
THL 3-4821WISM TRACO POWER 2026/03/11 TRACO POWER THL 3-4821WISM 最新供货售价信息
THR 10-2423WI TRACO POWER 2026/03/11 TRACO POWER THR 10-2423WI 最新供货售价信息
TMF 10124 TRACO POWER 2026/03/11 TRACO POWER TMF 10124 最新供货售价信息
TEN 30-1222 TRACO POWER 2026/03/11 TRACO POWER TEN 30-1222 最新供货售价信息
TMR 4-2412WI TRACO POWER 2026/03/11 TRACO POWER TMR 4-2412WI 最新供货售价信息
THL 40-2412WI TRACO POWER 2026/03/11 TRACO POWER THL 40-2412WI 最新供货售价信息
THN 30-7211WIR TRACO POWER 2026/03/11 TRACO POWER THN 30-7211WIR 最新供货售价信息
TSRN 1-24120 TRACO POWER 2026/03/11 TRACO POWER TSRN 1-24120 最新供货售价信息
TEP 100-2413 TRACO POWER 2026/03/11 TRACO POWER TEP 100-2413 最新供货售价信息
TMR 4-1212 TRACO POWER 2026/03/11 TRACO POWER TMR 4-1212 最新供货售价信息
TES 2N-4822 TRACO POWER 2026/03/11 TRACO POWER TES 2N-4822 最新供货售价信息
TRN 3-2415 TRACO POWER 2026/03/11 TRACO POWER TRN 3-2415 最新供货售价信息
TRV 1-1222M TRACO POWER 2026/03/11 TRACO POWER TRV 1-1222M 最新供货售价信息
TRS 2-1210 TRACO POWER 2026/03/11 TRACO POWER TRS 2-1210 最新供货售价信息
TES 2-0510H TRACO POWER 2026/03/11 TRACO POWER TES 2-0510H 最新供货售价信息
TEN 40-4823WIE TRACO POWER 2026/03/11 TRACO POWER TEN 40-4823WIE 最新供货售价信息
TEP 150-2416WI-F TRACO POWER 2026/03/11 TRACO POWER TEP 150-2416WI-F 最新供货售价信息
TEL 10-2413WI TRACO POWER 2026/03/11 TRACO POWER TEL 10-2413WI 最新供货售价信息
TRN 1-0521 TRACO POWER 2026/03/11 TRACO POWER TRN 1-0521 最新供货售价信息
TPC 055-112 TRACO POWER 2026/03/11 TRACO POWER TPC 055-112 最新供货售价信息
TEN 30-2422WIN TRACO POWER 2026/03/11 TRACO POWER TEN 30-2422WIN 最新供货售价信息
TEN 20-4811 TRACO POWER 2026/03/11 TRACO POWER TEN 20-4811 最新供货售价信息
TMDC 10-2422 TRACO POWER 2026/03/11 TRACO POWER TMDC 10-2422 最新供货售价信息
TML 20124C TRACO POWER 2026/03/11 TRACO POWER TML 20124C 最新供货售价信息
TCK-069 TRACO POWER 2026/03/11 TRACO POWER TCK-069 最新供货售价信息
TZL 100-2412 TRACO POWER 2026/03/11 TRACO POWER TZL 100-2412 最新供货售价信息
TEN 40-4810 TRACO POWER 2026/03/11 TRACO POWER TEN 40-4810 最新供货售价信息
TEP 100-1215 TRACO POWER 2026/03/11 TRACO POWER TEP 100-1215 最新供货售价信息
TMR 6-4823WI TRACO POWER 2026/03/11 TRACO POWER TMR 6-4823WI 最新供货售价信息
TEP 75-7213WI-CMF TRACO POWER 2026/03/11 TRACO POWER TEP 75-7213WI-CMF 最新供货售价信息
THM 10-2412 TRACO POWER 2026/03/11 TRACO POWER THM 10-2412 最新供货售价信息
TMR 6-7212WIR TRACO POWER 2026/03/11 TRACO POWER TMR 6-7212WIR 最新供货售价信息
TEN 8-2413 TRACO POWER 2026/03/11 TRACO POWER TEN 8-2413 最新供货售价信息
TPI 50-112A-J TRACO POWER 2026/03/11 TRACO POWER TPI 50-112A-J 最新供货售价信息
TEN 40-4813E TRACO POWER 2026/03/11 TRACO POWER TEN 40-4813E 最新供货售价信息
TMR 3-7213WIR TRACO POWER 2026/03/11 TRACO POWER TMR 3-7213WIR 最新供货售价信息
TEN 60-4825N TRACO POWER 2026/03/11 TRACO POWER TEN 60-4825N 最新供货售价信息
TEP 40-3616UIR TRACO POWER 2026/03/11 TRACO POWER TEP 40-3616UIR 最新供货售价信息
TSN 1-2452 TRACO POWER 2026/03/11 TRACO POWER TSN 1-2452 最新供货售价信息
TXM 150-124 TRACO POWER 2026/03/11 TRACO POWER TXM 150-124 最新供货售价信息
THN 10-7210UIR TRACO POWER 2026/03/11 TRACO POWER THN 10-7210UIR 最新供货售价信息
THN 30-7215WIR TRACO POWER 2026/03/11 TRACO POWER THN 30-7215WIR 最新供货售价信息
TSRN 1-24150 TRACO POWER 2026/03/11 TRACO POWER TSRN 1-24150 最新供货售价信息
TEQ 40-2425WIR TRACO POWER 2026/03/11 TRACO POWER TEQ 40-2425WIR 最新供货售价信息
TEM 3-0522N TRACO POWER 2026/03/11 TRACO POWER TEM 3-0522N 最新供货售价信息
TES 2N-1211 TRACO POWER 2026/03/11 TRACO POWER TES 2N-1211 最新供货售价信息
TEL 15-2411N-HS TRACO POWER 2026/03/11 TRACO POWER TEL 15-2411N-HS 最新供货售价信息
TMDC 10-7212H TRACO POWER 2026/03/11 TRACO POWER TMDC 10-7212H 最新供货售价信息
THN 30-2411WIR TRACO POWER 2026/03/11 TRACO POWER THN 30-2411WIR 最新供货售价信息
THR 3-2411WI TRACO POWER 2026/03/11 TRACO POWER THR 3-2411WI 最新供货售价信息
TMR 1-2415 TRACO POWER 2026/03/11 TRACO POWER TMR 1-2415 最新供货售价信息
THM 6-0511WI TRACO POWER 2026/03/11 TRACO POWER THM 6-0511WI 最新供货售价信息
TRN 3-4822 TRACO POWER 2026/03/11 TRACO POWER TRN 3-4822 最新供货售价信息
TMR 3-4811HI TRACO POWER 2026/03/11 TRACO POWER TMR 3-4811HI 最新供货售价信息
TIB 120-148EX TRACO POWER 2026/03/11 TRACO POWER TIB 120-148EX 最新供货售价信息
TPP 40-124 TRACO POWER 2026/03/11 TRACO POWER TPP 40-124 最新供货售价信息
TMR 3-4822HI TRACO POWER 2026/03/11 TRACO POWER TMR 3-4822HI 最新供货售价信息
TXO 45-156-J TRACO POWER 2026/03/11 TRACO POWER TXO 45-156-J 最新供货售价信息
TRI 1-2412SM TRACO POWER 2026/03/11 TRACO POWER TRI 1-2412SM 最新供货售价信息
TSR 3-1250 TRACO POWER 2026/03/11 TRACO POWER TSR 3-1250 最新供货售价信息
TIW 12-124 TRACO POWER 2026/03/11 TRACO POWER TIW 12-124 最新供货售价信息
TES 5-2413 TRACO POWER 2026/03/11 TRACO POWER TES 5-2413 最新供货售价信息
THM 10-2413 TRACO POWER 2026/03/11 TRACO POWER THM 10-2413 最新供货售价信息
TEN 3-1212N TRACO POWER 2026/03/11 TRACO POWER TEN 3-1212N 最新供货售价信息
TEN 8-4813 TRACO POWER 2026/03/11 TRACO POWER TEN 8-4813 最新供货售价信息
TSR 2-2425 TRACO POWER 2026/03/11 TRACO POWER TSR 2-2425 最新供货售价信息
TEL 15-4811WIN TRACO POWER 2026/03/11 TRACO POWER TEL 15-4811WIN 最新供货售价信息
TEC 2-1210 TRACO POWER 2026/03/11 TRACO POWER TEC 2-1210 最新供货售价信息
TCI 240-112-J TRACO POWER 2026/03/11 TRACO POWER TCI 240-112-J 最新供货售价信息
TEN 3-2411WIN-HI TRACO POWER 2026/03/11 TRACO POWER TEN 3-2411WIN-HI 最新供货售价信息
TMR 4-2411 TRACO POWER 2026/03/11 TRACO POWER TMR 4-2411 最新供货售价信息
TIM 3.5-2413SM TRACO POWER 2026/03/11 TRACO POWER TIM 3.5-2413SM 最新供货售价信息
THN 20-4811WI-A1 TRACO POWER 2026/03/11 TRACO POWER THN 20-4811WI-A1 最新供货售价信息
TMR 9-2412 TRACO POWER 2026/03/11 TRACO POWER TMR 9-2412 最新供货售价信息
THN 10-4823WIR TRACO POWER 2026/03/11 TRACO POWER THN 10-4823WIR 最新供货售价信息
TEC 3-0923 TRACO POWER 2026/03/11 TRACO POWER TEC 3-0923 最新供货售价信息
TMF 05112 TRACO POWER 2026/03/11 TRACO POWER TMF 05112 最新供货售价信息
TVN 5-2423WI TRACO POWER 2026/03/11 TRACO POWER TVN 5-2423WI 最新供货售价信息
TMLM 20124 TRACO POWER 2026/03/11 TRACO POWER TMLM 20124 最新供货售价信息
TEN 10-2423 TRACO POWER 2026/03/11 TRACO POWER TEN 10-2423 最新供货售价信息
THN 10-7211BUIR TRACO POWER 2026/03/11 TRACO POWER THN 10-7211BUIR 最新供货售价信息
TEN 15-2412WI TRACO POWER 2026/03/11 TRACO POWER TEN 15-2412WI 最新供货售价信息
TMR 6-4815WI TRACO POWER 2026/03/11 TRACO POWER TMR 6-4815WI 最新供货售价信息
TEP 75-4812WI-CMF TRACO POWER 2026/03/11 TRACO POWER TEP 75-4812WI-CMF 最新供货售价信息
TPP 15-109A-J TRACO POWER 2026/03/11 TRACO POWER TPP 15-109A-J 最新供货售价信息
TEP 100-2418WIR TRACO POWER 2026/03/11 TRACO POWER TEP 100-2418WIR 最新供货售价信息
THL 15-4810WI TRACO POWER 2026/03/11 TRACO POWER THL 15-4810WI 最新供货售价信息
TMR 1-2412SM TRACO POWER 2026/03/11 TRACO POWER TMR 1-2412SM 最新供货售价信息
THN 15-7225WIR TRACO POWER 2026/03/11 TRACO POWER THN 15-7225WIR 最新供货售价信息
TRN 1-0522SM TRACO POWER 2026/03/11 TRACO POWER TRN 1-0522SM 最新供货售价信息
THM 15-1211 TRACO POWER 2026/03/11 TRACO POWER THM 15-1211 最新供货售价信息
TXLN 035-112 TRACO POWER 2026/03/11 TRACO POWER TXLN 035-112 最新供货售价信息
TDN 3-1212WISM TRACO POWER 2026/03/11 TRACO POWER TDN 3-1212WISM 最新供货售价信息
TDR 2-0522 TRACO POWER 2026/03/11 TRACO POWER TDR 2-0522 最新供货售价信息
TEN 3-1213 TRACO POWER 2026/03/11 TRACO POWER TEN 3-1213 最新供货售价信息
TBA 1-0523E TRACO POWER 2026/03/11 TRACO POWER TBA 1-0523E 最新供货售价信息
TZL 100-4812 TRACO POWER 2026/03/11 TRACO POWER TZL 100-4812 最新供货售价信息
TDR 2-2423SM TRACO POWER 2026/03/11 TRACO POWER TDR 2-2423SM 最新供货售价信息
TXN 500-124 TRACO POWER 2026/03/11 TRACO POWER TXN 500-124 最新供货售价信息
TEL 15-1212N-HS TRACO POWER 2026/03/11 TRACO POWER TEL 15-1212N-HS 最新供货售价信息
TMR 3-0513WISM TRACO POWER 2026/03/11 TRACO POWER TMR 3-0513WISM 最新供货售价信息
TSR 0.5-2450SM TRACO POWER 2026/03/11 TRACO POWER TSR 0.5-2450SM 最新供货售价信息
TMDC 40-7215H TRACO POWER 2026/03/11 TRACO POWER TMDC 40-7215H 最新供货售价信息
TMR 2-1211WIN TRACO POWER 2026/03/11 TRACO POWER TMR 2-1211WIN 最新供货售价信息
TEP 160-4810WIR TRACO POWER 2026/03/11 TRACO POWER TEP 160-4810WIR 最新供货售价信息
THM 20-1213 TRACO POWER 2026/03/11 TRACO POWER THM 20-1213 最新供货售价信息
TES 2N-1222 TRACO POWER 2026/03/11 TRACO POWER TES 2N-1222 最新供货售价信息
TMP 30112 TRACO POWER 2026/03/11 TRACO POWER TMP 30112 最新供货售价信息
TXL 025-3.3S TRACO POWER 2026/03/11 TRACO POWER TXL 025-3.3S 最新供货售价信息
TBA 1-0510 TRACO POWER 2026/03/11 TRACO POWER TBA 1-0510 最新供货售价信息
TBA 1-1222HI TRACO POWER 2026/03/11 TRACO POWER TBA 1-1222HI 最新供货售价信息
THN 15-1215 TRACO POWER 2026/03/11 TRACO POWER THN 15-1215 最新供货售价信息
LT3015IMSE-12#TRPBF Analog Devices, Inc. 2026/03/11 Analog Devices, Inc. LT3015IMSE-12#TRPBF 最新供货售价信息
TMR 1221 TRACO POWER 2026/03/11 TRACO POWER TMR 1221 最新供货售价信息
TEP 200-7212WIRCMF TRACO POWER 2026/03/11 TRACO POWER TEP 200-7212WIRCMF 最新供货售价信息
TDN 3-1211WISM TRACO POWER 2026/03/11 TRACO POWER TDN 3-1211WISM 最新供货售价信息
TMR 3-4813WI TRACO POWER 2026/03/11 TRACO POWER TMR 3-4813WI 最新供货售价信息
TMDC 40-4812 TRACO POWER 2026/03/11 TRACO POWER TMDC 40-4812 最新供货售价信息
TCK-146 TRACO POWER 2026/03/11 TRACO POWER TCK-146 最新供货售价信息
TEP 160-2411WIRCM TRACO POWER 2026/03/11 TRACO POWER TEP 160-2411WIRCM 最新供货售价信息
TCK-129 TRACO POWER 2026/03/11 TRACO POWER TCK-129 最新供货售价信息
TEP 100-4813WIRCM TRACO POWER 2026/03/11 TRACO POWER TEP 100-4813WIRCM 最新供货售价信息
TBLC 06-105 TRACO POWER 2026/03/11 TRACO POWER TBLC 06-105 最新供货售价信息
TEN 8-7210WI TRACO POWER 2026/03/11 TRACO POWER TEN 8-7210WI 最新供货售价信息
TEN 40-4811N TRACO POWER 2026/03/11 TRACO POWER TEN 40-4811N 最新供货售价信息
TCK-044 TRACO POWER 2026/03/11 TRACO POWER TCK-044 最新供货售价信息
TEP 100-2413WIR TRACO POWER 2026/03/11 TRACO POWER TEP 100-2413WIR 最新供货售价信息
TCK-151 TRACO POWER 2026/03/11 TRACO POWER TCK-151 最新供货售价信息
TEN 40-7211BUIR TRACO POWER 2026/03/11 TRACO POWER TEN 40-7211BUIR 最新供货售价信息
TEL 8-4822WI TRACO POWER 2026/03/11 TRACO POWER TEL 8-4822WI 最新供货售价信息
TRN 1-4812 TRACO POWER 2026/03/11 TRACO POWER TRN 1-4812 最新供货售价信息
THL 30-4811WI TRACO POWER 2026/03/11 TRACO POWER THL 30-4811WI 最新供货售价信息
THN 15-2410N TRACO POWER 2026/03/11 TRACO POWER THN 15-2410N 最新供货售价信息
TSP-BCM24 TRACO POWER 2026/03/11 TRACO POWER TSP-BCM24 最新供货售价信息
TCI 130-112U-J TRACO POWER 2026/03/11 TRACO POWER TCI 130-112U-J 最新供货售价信息
TMR 9-2410WI TRACO POWER 2026/03/11 TRACO POWER TMR 9-2410WI 最新供货售价信息
TEN 25-2412 TRACO POWER 2026/03/11 TRACO POWER TEN 25-2412 最新供货售价信息
TEP 150-7212WI-F TRACO POWER 2026/03/11 TRACO POWER TEP 150-7212WI-F 最新供货售价信息
TEC 3-4812WI TRACO POWER 2026/03/11 TRACO POWER TEC 3-4812WI 最新供货售价信息
TBA 1-0512HI TRACO POWER 2026/03/11 TRACO POWER TBA 1-0512HI 最新供货售价信息
TMP 60115 TRACO POWER 2026/03/11 TRACO POWER TMP 60115 最新供货售价信息
TCK-185 TRACO POWER 2026/03/11 TRACO POWER TCK-185 最新供货售价信息
LT3015IMSE-15#PBF Analog Devices, Inc. 2026/03/11 Analog Devices, Inc. LT3015IMSE-15#PBF 最新供货售价信息
TPP 65-321M2 TRACO POWER 2026/03/11 TRACO POWER TPP 65-321M2 最新供货售价信息
THD 12-4822WI TRACO POWER 2026/03/11 TRACO POWER THD 12-4822WI 最新供货售价信息
THN 20-7211BUIR TRACO POWER 2026/03/11 TRACO POWER THN 20-7211BUIR 最新供货售价信息
TBA 1-0511 TRACO POWER 2026/03/11 TRACO POWER TBA 1-0511 最新供货售价信息
TDL 2-1211 TRACO POWER 2026/03/11 TRACO POWER TDL 2-1211 最新供货售价信息
SN74LVC1G125DBVT Texas Instruments Incorporated 2026/03/11 Texas Instruments Incorporated SN74LVC1G125DBVT 最新供货售价信息
TDR 3-4823WI TRACO POWER 2026/03/11 TRACO POWER TDR 3-4823WI 最新供货售价信息
TEN 3-4821WIN TRACO POWER 2026/03/11 TRACO POWER TEN 3-4821WIN 最新供货售价信息
TEP 150-4818WI TRACO POWER 2026/03/11 TRACO POWER TEP 150-4818WI 最新供货售价信息
THM 20-4823 TRACO POWER 2026/03/11 TRACO POWER THM 20-4823 最新供货售价信息
LT3015IMSE#TRPBF Analog Devices, Inc. 2026/03/11 Analog Devices, Inc. LT3015IMSE#TRPBF 最新供货售价信息
SN74LVC1G125DBVT Texas Instruments 2026/03/11 Texas Instruments SN74LVC1G125DBVT 最新供货售价信息
THL 25-1211 TRACO POWER 2026/03/11 TRACO POWER THL 25-1211 最新供货售价信息
TEL 2-0510 TRACO POWER 2026/03/11 TRACO POWER TEL 2-0510 最新供货售价信息
THD 10-4812WIN TRACO POWER 2026/03/11 TRACO POWER THD 10-4812WIN 最新供货售价信息
TEQ 160-7215WIR TRACO POWER 2026/03/11 TRACO POWER TEQ 160-7215WIR 最新供货售价信息