spiral weld-pipe mill是什么意思，spiral weld-pipe mill的翻译，spiral weld-pipe mill音标、读音、用法和例句

Warning: file_put_contents(): Only 0 of 4843 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/cp667.com/index.php on line 55
spiral weld-pipe mill是什么意思，spiral weld-pipe mill的翻译，spiral weld-pipe mill音标、读音、用法和例句_淳朴汉英词典