短語詞組短語oil fog lubrication 噴霧潤滑oil mist lubrication device [機(jī)]油霧潤滑裝置OM Oil mist lubrication 油霧潤滑oil ring lubrication 油環(huán)滑潤;油環(huán)潤滑oil film lubrication bearing 油膜軸承oil wick lubrication 油繩潤滑oil pressure lubrication pump 壓力潤滑油泵OB Oil bath lubrication 油浴潤滑oil permeated lubrication 浸油潤滑 返回 oil lubrication