過切螺紋 的英文怎麼說
中文拼音 [guòqiēluówén]
過切螺紋
英文
shaved thread-
Before installing, be sure pipe ends are reamed and threads are cut to size
在安裝之前,要確保管道末端經過鉸孔,螺紋長度切割適中。Before installing the valve, be sure that the pipe ends are reamed and threads are cut to size
在安裝閥門之前,要確保管道末端經過鉸孔,螺紋長度切割適中。
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