Best surface finish is provided by machining methods, especially by grinding.
Best surface finish is provided by machining methods, especially by grinding.
用机械加工方法，特别是磨削方法，可以获得最佳表面光洁度。
Best surface finish is provided by machining methods, especially by grinding.
用机械加工方法，特别是磨削方法，可以获得最佳表面光洁度。