multiple-speed motor造句

例句与造句

1. 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。
2. It's difficult to find multiple-speed motor in a sentence. 用multiple-speed motor造句挺难的