variable reluctance step motor造句

例句与造句

1. the dissertation discusses and analyzes particularly the structures and work theories of hybrid step motor and variable reluctance step motor . in particular, it puts emphases on theroretic study and technical argumention about subdivision control technique and drive circuit of step motor
   本文通过对混合式和反应式两种代表性步进电动机结构特点和工作原理的讨论与分析，重点对步进电动机驱动电路、细分控制电路进行了理论研究与技术探讨。
2. It's difficult to find variable reluctance step motor in a sentence. 用variable reluctance step motor造句挺难的