短語(yǔ)詞組短語(yǔ)mating behaviour surface 嚙合面mating surface flatness 配合面平整度liner mating surface 缸套配合表面mating surface groove 凹凸槽block mating surface 缸體配合面drum mating surface 卷筒配合oil pan mating surface 油盤(pán)配合表面mating of taper surface 錐面配合 返回 mating surface