基本解释[机械工程]镗床夹具英汉例句双语例句Boring mold is an accurate fixture for machining holes, which is mainly used to machine accurate holes on parts such as cases and supports.镗模是孔加工用的精密夹具，主要用于箱体、支架等类工件的精密孔系加工。fixture for boring machine更多例句专业释义机械工程镗床夹具