Warning: file_put_contents(/mnt/wwwroot/ppbbu.com/cache/916e971d5bfe6164b68a733b95382a95.txt): failed to open stream: No space left on device in /mnt/wwwroot/ppbbu.com/index.php on line 58 multi-speed是什么意思，multi-speed的翻译，multi-speed音标、读音、用法和例句_英语字典
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。