Warning: file_put_contents(): Only 0 of 6162 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 curl-up film roller例句_curl-up film roller英汉例句_curl-up film roller双解例句_沉淀汉英词典
The performance of the polythene film collector was analyzed, and the loosening shovel and curl-up film roller were designed and developed. 該文在分析殘膜廻收機性能的基礎上，對起膜機搆與集膜機搆進行了設計研究。