| Dwyer DPGA-02数字压力表 | 7 | ¥700.00 | ¥700.00 | | ¥700.00 |  |
| Cole-Parmer TEMPCOPD00C10PK 不可逆的低温指标递减,32°F(0°C),10 PK | 5 | ¥574.20 | ¥574.20 | | ¥574.20 |  |
| 美国dwyer德威尔RMA系列RMB-54-SSV浮子流量计 | 4 | ¥450.00 | ¥450.00 | | ¥450.00 |  |
| Super Lube 53550 超轻质油 不含 PTFE, 55 Gallon Drum | 716 | ¥71652.00 | ¥71652.00 | | ¥71652.00 |  |