structural pipe running tools 结构管下入工具
pipe structural wall 管壁结构层
corrugated structural plate pipe 波状结构金属板管
HPVC-U structural rain pipe 硬聚氯乙烯建筑雨落水管
HPVC-U structural drainage pipe 硬聚氯乙烯建筑排水管
Heavier steel products, such as plates, I beams, angel iron, pipe, and bar, form the structural frames of buildings, Bridges, ships, automobiles, roadways, and many other structures.
还有重金属类产品，比如金属板，工字钢，角铁，管道和金属棒，建筑结构框架，桥梁，船只，汽车，铁道以及其他各种结构。
The wash pipe packing of drilling swivel showed wear-and-tear continually in drilling process due to its structural design.
钻井（水）龙头由于结构设计的原因，冲管盘根在钻井过程中不断磨损，特别是在高压泥浆的作用下，盘根密封常常被破坏。
The limit load of a defective cylinder is a very important input in a structural integrity assessment of a pressure vessel or pipe using R6 type procedure.
在使用R 6方法的压力容器和管道结构完整性评估过程中，含缺陷圆筒的极限载荷是一个非常重要的输入参量。
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