spherical washer 中文意思是什麼
spherical washer
解釋
球底墊圈-
Washer with spherical seat
球面座墊圈 -
The roller of these bearings are of spherical shape, and the spherical raceway surface of the housing washer is selfaligned
該類軸承滾子為球面型,由於座圈滾道面呈球面,具有調心性能。
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