Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/6aed7c08b898b61c500650f2ab62c253.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 belt polishing machine是什么意思，belt polishing machine的翻译，belt polishing machine音标、读音、用法和例句_按摩法牛津词典
The control system of length-measurement polishing machine that used in rubber belt manufacturing is studied combining with the engineering practice. 本文結郃工程實際對膠帶生産中使用的測長打磨機的控制系統進行了研究。