短語(yǔ)詞組短語(yǔ)boundary film lubrication 邊界油膜潤(rùn)滑Boundary y lubrication 界麪潤(rùn)滑;邊界潤(rùn)滑boundary oil lubrication 邊界潤(rùn)滑boundary y film lubrication 邊界油膜潤(rùn)滑extreme boundary lubrication 極限邊界潤(rùn)滑boundary -film lubrication 邊界油膜潤(rùn)滑boundary lubrication conditions 邊界潤(rùn)滑狀態(tài)conditions of boundary lubrication 邊界潤(rùn)滑狀態(tài)boundary lubrication layer 邊界潤(rùn)滑層 返回 boundary lubrication