調心座圈 的英文怎麼說
中文拼音 [diàoxīnzuòjuān]
調心座圈
英文
aligning housing washer-
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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