Warning: file_put_contents(/home/www/wwwroot/tjuzi.com/cache/52b2b20332d0592af8eef22d2475a460.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. 介紹了筒型壓縮機機殼上異型法蘭的加工新方法，較詳細地介紹了具躰的冷加工工藝。