Warning: file_put_contents(/www/wwwroot/ppbbbu/n94.cn/cache/7be4727fd6459e869295cef6cae1bc63.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/n94.cn/index.php on line 55 master cylinder英英字典_master cylinder剑桥英语解释_master cylinder柯林斯英文解释_94生活常识网有道词典
1. N a large cylinder in a hydraulic system in which the working fluid is compressed by a piston enabling it to drive one or more slave cylinders (液压系统中的)主缸→see also slave cylinder