Advertisement based on these facts have been printed in newspapers and magazine but have not helped.
根据这些事实所制作的广告曾经在报章杂志上刊登过,但是都没有收到功效。
Followed, it analyses the course of changing phase and distributing of PWM signal. Based on these facts, we present the sensor solution for BLDC motor, design the hardware system and software system.
接着对直流无刷电机的基本组成环节、基本工作原理、运行特性和传递函数作了详细的介绍,分析了直流无刷电机的换相过程和PWM信号的分配情况。
When I read these books, I find both sides' arguments convincing, based on the facts they gathered.
读到这些书的时候,我发现在他们所搜集的事实方面,两者都很有说服力。
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