Output abnormality: inverter automatic locking protect.
输出异常：逆变器自动闭锁保护。
As the mechanical switch has no function of automatic locking and returning to zero in power failure, there exists some potential danger when used in places where safety is called for.
机械式电源开关不具备停电自锁和断电回零等功能，在一些特殊的安全要求较高的场所，使用这种开关也存在着一定的安全隐患。
The present invention relates to one kind of automatic locking unit for the automatic locking between vehicle body and sledge before pre-treatment and surface electrophoresis treatment.
本发明涉及一种专用自动锁紧装置，主要用于汽车在前处理和电泳表面处理前车身与橇体间的自动锁紧。
By adopting the technical scheme, the invention provides an automatic locking head device which has convenient operation and automatically threads a self-locking head on the self-sealing bag.
通过采用上述技术方案，提供了一种操作方便、可自动将自锁头穿至自封袋上的自动上锁头装置。
By adopting the technical scheme, the invention provides an automatic locking head device which has convenient operation and automatically threads a self-locking head on the self-sealing bag.
通过采用上述技术方案，提供了一种操作方便、可自动将自锁头穿至自封袋上的自动上锁头装置。
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