Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/ff1c1d1a7823d8ca1c22f54a98ff893d.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 multi-speed例句_multi-speed英汉例句_multi-speed双解例句_沉淀汉英词典
In factories, it can design the simplex winding multiple-speed motors to change the type of winding attachment about the current single speed motors. 在工厂中，通过对现有的单速电机进行绕组改绕来设计单绕组多速电机。