Warning: file_put_contents(/home/www/wwwroot/tjuzi.com/cache/328b9fb7711ae6195f6ba1d4b117ffa3.txt): failed to open stream: No space left on device in /home/www/wwwroot/tjuzi.com/index.php on line 55 barrel-type casing例句_barrel-type casing英汉例句_barrel-type casing双解例句_橘子化妆朗文词典
New manufacturing method of non-standard flange on barrel type casing is introduced, and cold metal work is detailed. 介绍了筒型压缩机机壳上异型法兰的加工新方法，较详细地介绍了具体的冷加工工艺。