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叙述气冷罗茨真空泵机组应用于大容器的快速抽真空系统 ,可以提高抽气效率及其节约维修费用以及 PL C、Modbus RTU、智能马达控制器等新技术在真空控制系统中的应用
Describe the application of air-cooled Roots vacuum pump to the rapid vacuum system of large container, which can improve the efficiency of air suction and save the maintenance cost, as well as the application of PL C, Modbus RTU, intelligent motor controller and other new technologies in vacuum control system