metal hanger 中文意思是什麼
metal hanger
解釋
金屬掛鉤-
The seals of tubing spool and tubing hanger are classified as two types : vertical rubber seal and tapper metal seal. users can select one of them upon their requirement
油管四通和油管懸掛器分兩種密封結構形式,一種是直座式橡膠密封,一種是錐座式金屬硬密封,可根據不同需要確定其選用形式。 -
2 where two metal components of an anchor are in contact both components should be the same grade of stainless steel, for example a fixed hanger and an expansion bolt
2兩個金屬的錨栓元件,接觸之處的材質須為同級的不? ,如固定耳片和膨脹錨栓。
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