A set of electric control system of unit emergency stop device controlled by PLC was designed.
设计出一套由PLC进行控制的紧急事故停机装置电气控制系统。
An integrated dynamometer and quick-stop device is developed to investigate into some problems about built-up edge and scaling.
本文研制了一种测力—落刀装置，对积屑瘤和鳞剌的某些问题进行了试验研究。
The instantaneous opening of the vent valve in the opening process is large and the spool movement is affected by the stop device.
排油阀开启过程瞬时开度大且阀芯运动受限位装置影响。
The utility model is provided with the rolling push rod of a back stop device with low cost, and has the advantages of big moment, simple structure and reliable operation.
本实用新型具有低成本逆止装置的滚动推杆，且力矩大、结构简单、工作可靠。
The utility model is provided with the rolling push rod of a back stop device with low cost, and has the advantages of big moment, simple structure and reliable operation.
本实用新型具有低成本逆止装置的滚动推杆，且力矩大、结构简单、工作可靠。
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