hook bolt 中文意思是什麼
hook bolt
解釋
帶鉤螺栓-
Rim - locks with hook latch - bolt for sliding doors on ships
船上推拉門帶鉤頭彈簧閂的彈簧鎖 -
The parts and units of jigs and fixtures. hook bolt
機床夾具零件及部件.鉤形螺栓
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