piping and couplings造句

"piping and couplings"是什么意思

造句与例句手机版

Pvc pipe and couplings , polyvinyl chloride , for underground fire service
地下消防装置用聚氯乙烯
Pressure pipe and couplings , glass fiber - reinforced , for underground fire service
地下消防设备用玻璃纤维增强压力管道和管联接器
It's difficult to see piping and couplings in a sentence. 用piping and couplings造句挺难的

相邻词汇

用"pipiltin"造句, 用"pipin"造句, 用"pipinas"造句, 用"piping"造句, 用"piping and"造句, 用"piping and fitting"造句, 用"piping and instrument diagram"造句, 用"piping and instrumentation diagram"造句, 用"piping and plumbing fitting"造句,

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