steam bend pipes 蒸汽弯管
Bend pipes coating 弯管防腐
composite bend pipes 复合弯管
double metal composite bend pipes 双金属复合弯管
double-metal composite bend pipes 双金属复合弯管
bend of pipes 弯管问题
The space (11) is equipped with bend pipes (19).
在空间(11)内装有弯管(19)。
Anticorrosion of heating bend pipes is a problem all along in buried pipeline construction. It affects directly the service life of the pipeline.
热煨弯管的防腐一直是埋地管道防腐的薄弱环节，直接影响管道的使用寿命。
Measure, cut, bend and thread pipes using hand and power tools or machines.
手工操作或用电动工具或机器进行测量，切割，弯曲和穿透管道。
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