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| | Key Instruments FR5A81PI-D 浮子流量计 | 71 | ¥7120.00 | ¥7120.00 | | ¥7120.00 |  |
| | Key Instruments FR5L84SI-D 浮子流量计 | 106 | ¥10670.00 | ¥10670.00 | | ¥10670.00 |  |
| | Key Instruments FR5L85SI-D 浮子流量计 | 106 | ¥10670.00 | ¥10670.00 | | ¥10670.00 |  |
| | Ashcroft 63-1008-SL-02L-160#/KPA 机械压力表 | 6 | ¥670.00 | ¥670.00 | | ¥670.00 |  |