| | Cole-Parmer RK-32707-06低成本的气体质量流量计 | 68 | ￥6831.00 | ￥6831.00 | | ￥6831.00 |  |
| | Helix Medical Sil Tbg Wht Str .250/.500/50FT 61-080-26 | 20 | ￥2099.90 | ￥2099.90 | | ￥2099.90 | |
| | Ashcroft CX-4-MB2-42-P5IWL-XAH 复合压力传感器 | 23 | ￥2380.00 | ￥2380.00 | | ￥2380.00 | |
| | Jorgensen 100ft X 3/8in Steel Tape 018-43-699 | 4 | ￥499.90 | ￥499.90 | | ￥499.90 | |
