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- PVC-U管件PV-U pipe fitting
- PVC-U管PVC-U pipe
- 管pipe
- 给水管道工程中PVC-U管的施工及维护Construction and Service of PVC-U Plastic Pipe for Water Supply
- U管U tube
- PVC管件PVC pipe
- 卧式U管高压加热器Horizontal U - tube high pressure heater
- 管件模具Molds for pipe fittings
- 气囊U管粘膜移植术治疗胆道损伤性狭窄BALLOON U TUBE MUCOSAL GRAFT: AN IMPROVED TECHNIQUE FOR REPAIR OF HIGH BILE DUCT STRICTURE
- 管件料Pipe fitting material
- 建筑排水用PVC-U管安装和使用的改进措施Installation Quality of Indoor PVC-U Drainage Line in Building
- 同时,机械稳定连接保护了压力连接,不需要额外的管件。At the same time, this mechanically stable connection safeguards the pressure connection, without additional pipework.
- U管埋地换热器周围土壤传热性能测试方法The Method on Measuring the thermal Properties of the Soil around the Ground Loop Heat Exchanger with a U-bend Pipe
- 缠绕管件wound plumbing
- 又型管件T-shaped tube
- 管件成形Tube forming
- 管件切割cutting pipe fittings
- 预埋管件embedding pipe fittings
- 组合管件Combined Fitting
- 液压管件hydraulic pipe component
