ball-and-socket bearing 中文意思是什麼
ball-and-socket bearing
解釋
球窩連結器-
Gooseneck to be dismantled, examined and measured. ball bearing and glands in the socket of gooseneck to be cleaned, examined, repaired or renewed if necessary, greaed and refitted
鵝頸銷拆開,檢查,測量。鵝頸銷承套中球軸承及格欄清潔,檢查,必要時修理,換新,加牛油后裝妥。 -
Ball - and - socket bearing
球窩軸承
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