| | Filter Cartridges19-1/2“L 滤芯，褶所有聚丙烯 | 50 | ￥5050.00 | ￥5050.00 | | ￥5050.00 |  |
| | Cole-Parmer K1-3-M02-15-F2-200# 密封不锈钢压力传感器 | 45 | ￥4510.00 | ￥4510.00 | | ￥4510.00 | |
| | Tisch TE-G653-2.25X1玻璃纤维过滤器 | 7 | ￥750.00 | ￥750.00 | | ￥750.00 | |
| | 美国TSI APM-A-LTL AirPro Mobile Advance App - Long-Term (APM-A-LTL) | 0 | ￥0.00 | ￥0.00 | | ￥0.00 | |
