Automatic throw-in equipment of emergency power supply (automatic throw-in equipment of emergency power supply) is one of them.

备用电源自动投入装置(备自投)就是其中之一。

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Currently most factory outside play sand automatic water kit is included as standard room even in no case through, head to work more than throw motor frequency no-load running.

目前少数工厂流水线箱外自动打砂房即便在无箱通过时，抛头电机多以工频空载运转。

youdao

Currently most factory outside play sand automatic water kit is included as standard room even in no case through, head to work more than throw motor frequency no-load running.

目前少数工厂流水线箱外自动打砂房即便在无箱通过时，抛头电机多以工频空载运转。

youdao