本文介绍了PL C定时器在双速电梯端站保护中的应用。这种方法能提高电梯的安全可靠性。
This article introduces the application of PLC timer for end station protection in double speed lift. The methods can improve the safety reliability of the lift.
本文介绍了PL C定时器在双速电梯端站保护中的应用。
This article introduces the application of PLC timer for end station protection in double speed lift.
在速端曲线法的应用中，一种最有用的变换是反演变换。
A transformation that is most useful in the application of the hodograph method is the inversion transformation.
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