短語詞組短語chain take up 緊鏈裝置chain -up 鏈開式chain up lockup 鎖住Chain up and down 錨鏈垂直;環(huán)比漲跌Chain Up Cheney 鎖住切尼to chain up for admissions 排隊買票parallel chain log haul up 平行鏈條拉木機up chain 上行鏈;上扣裝置back up chain tongs 咬定鏈鉗 返回 chain up