lift bolt 中文意思是什麼
lift bolt
解釋
環首螺栓-
Handle assembly is removed by loosening bolt and pulling upward. remove the two hold - down bolts and lift index plate from valve
通過鬆懈螺栓並拔出方法拆卸手柄總成。拆卸兩個緊固螺栓,提起閥門上的刻度板。 -
Alarm bolt lift
起鬧栓升桿 -
Alarm bolt lift driver
起鬧栓提升裝置
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