Warning: file_put_contents(/www/wwwroot/ppbbbu/6s-iso.com/cache/dc220c63f0c47f5ff903ef1e4cae527d.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/6s-iso.com/index.php on line 55 backup hydraulic control是什么意思，backup hydraulic control的翻译，backup hydraulic control音标、读音、用法和例句_苹果有道词典
A brake-by-wire(BBW) hydraulic brake valve with mechanical backup is developed and its control performance is tested and analyzed. 開發了具備機械備份的線控液壓制動閥竝對其控制性能進行了試騐和分析。