Warning: file_put_contents(/www/wwwroot/ppbbbu/5356789.com/cache/caccdcaba6b11ddf0e724201d7ef3e3d.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/5356789.com/index.php on line 55 cascade welding例句_cascade welding英汉例句_cascade welding双解例句_零六五六深蓝词典
The influence of radial slanting flight on cascade was analysed and the reasonableness of the flight welding angle was discussed. 分析径向倾斜抄板对料幕的影响，讨论抄板弯角的合理性。