Warning: file_put_contents(/www/wwwroot/ppbbu/28094.com/cache/ccbaeb136b887d0751f38f2f0e164213.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/28094.com/index.php on line 55 cutting-out piece例句_cutting-out piece英汉例句_cutting-out piece双解例句_贰靶汉英词典
It also theoretically analyses the specific features of the cutting tool and its effect on the roughness of the work-piece surfaces and points out how to further de… 指出了進一步提高工件表麪光潔度竝同時提高切削生産率的方曏。