| | ADVANTEC 101号定性滤纸,7.0厘米直径 | 1 | ¥100.00 | ¥100.00 | | ¥100.00 |  |
| | DYNASONICS TFX ULTRA求总极值的积分换能器,超声波流量计的3/4“铜管,2.5至54 GPM(10至204 LPM) | 235 | ¥23570.00 | ¥23570.00 | | ¥23570.00 |  |
| | DYNASONICS TFX ULTRA超声波流量计求总极值的积分换能器1“铜管,3.5至108 GPM(13至320 LPM | 238 | ¥23820.00 | ¥23820.00 | | ¥23820.00 |  |