npt-pipe thread 中文意思是什麼
npt-pipe thread
解釋
布立格螺紋-
The flexible pipe length, thread specification can be made specially according to request, such as npt thread, metric thread etc
撓性管長度,螺紋尺寸可根據用戶需要特殊加工。如npt螺紋,公制螺紋等。
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