Warning: file_put_contents(/www/wwwroot/ppbbbu/n94.cn/cache/eca68477fe085bb742c8d5d438092803.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/n94.cn/index.php on line 55 machining stock allowance例句_machining stock allowance英汉例句_machining stock allowance双解例句_94生活常识网有道词典
The paper discusses in detail the principle of selecting the stock of turbine blade and determining the allowance for machining the stock. 詳細論述了汽輪機葉片各種毛坯形式的選擇原則及毛坯機械加工餘量的確定。