Warning: file_put_contents(): Only 0 of 6406 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 multi-speed是什么意思，multi-speed的翻译，multi-speed音标、读音、用法和例句_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。