gear collar 中文意思是什麼
gear collar
解釋
齒輪定位環-
Locking collar with gear outside stopping collar with tongue outside
外舌止動墊圈內舌止動墊圈 -
Locking collar with gear outside
外據鎖緊墊圈 -
Locking collar with gear inside
內鎖緊墊圈
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