The utility model relates to an automatic arc blocking device for electric and arc weld, which belongs to the photoelectric control field.
本实用新型涉及一种电、氧焊自动挡弧装置，它属于光电控制领域。
The utility model relates to a gas discharge device which is composed of an electric-control box, a methane detector, a portable blower, etc.
本实用新型涉及一种瓦斯排放器产品，是由电控箱、甲烷检测仪、局扇等几部分组成。
The invention relates to a control device for an electric rice cooker and a control method thereof.
本发明是一种电饭煲的控制装置及其控制方法。
The invention relates to an intelligent response control electrical desalting and dewatering electric field device belonging to the technical field of crude oil processing.
本发明涉及一种智能响应控制电脱盐脱水电场装置，属于原油处理技术领域。
A propulsion controller, a swing controller and a steering control board constitute an electric propulsion control device.
推进控制器、回转控制器和驾驶操纵台组成了电力推进控制装置。
An electric shock and various life-saving automatic pressure instrument which mainly comprises an air transmission device and a motor start-stop and positive inversion control circuit;
一种触电及各类生命抢救自动气压仪，主要由空气输送装置以及电机启停及 正反转控制电路组成；
An electric shock and various life-saving automatic pressure instrument which mainly comprises an air transmission device and a motor start-stop and positive inversion control circuit;
一种触电及各类生命抢救自动气压仪，主要由空气输送装置以及电机启停及 正反转控制电路组成；
应用推荐