衬套衬砖bushing: n. =bush2 . block: n. 1.片,块,大块;粗料,毛料;木料;石料;金属块; ...bushing block liner: bushing衬套adjustable bushing: 可调口模套arm bushing: 臂销衬套下载手机词典可随时随地查词查翻译