... threaded line pipe 螺纹管 threaded pipe 带螺纹的管子 threaded sleeve joint 螺纹套筒接头 ...
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Forged steel threaded pipe fittings 锻钢制螺纹管件
Steel threaded pipe fittings 螺纹钢管配件
Threaded pipe caps 螺纹管帽
Threaded pipe hat 螺纹管帽
threaded pipe connection 螺纹管接头
seal-welded taper pipe threaded joint 锥管螺纹密封焊连接
threaded pipe fitting 螺纹管接头
pipe threaded joint 管螺纹连接 ; 螺纹连接
以上来源于: WordNet
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