Warning: file_put_contents(): Only 0 of 5166 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 rotavator是什么意思，rotavator的翻译，rotavator音标、读音、用法和例句_沉淀汉英词典
The boat can solve the technical problem of providing a handed rotavator boat that a person can sit on to operate so as to reduce work intensity. 所要解決的技術問題是提供一種人可以坐在船上進行操作以減小勞動強度的手扶式水田鏇耕船。