an insulating liner in an opening through which conductors pass
a cylindrical metal lining used to reduce friction
bushing的用法和樣例：
例句
用作名詞 (n.)
Determine the proper bushing length from the thickness of the center member to be inserted between the friction facings. 由設於摩擦板間的中心構件厚度，決定正確的軸襯長度。
Grease from a standard grease fitting is distributed to the shaft through a groove in the outside diameter of the bearing and from radial holes in the bushing's well. 從標準潤滑油嘴注入的潤滑油通過軸承外徑的環形槽分流到閥軸上，並且從徑向孔流入軸襯壁上。
滬公網安備 31011502000490號
電信業務許可證編號：滬B2-20190700
