bolt hanger 中文意思是什麼
bolt hanger
解釋
錨釘掛耳-
Development of the hanger of the monorail hoist runway on the ground coal road with the total bolt support
全錨支護的底煤巷單軌吊車道吊具的研製 -
Double end screws hanger bolt
車輛汽車螺絲螺帽 -
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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