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介绍了该系统中真空泵和控制装置的国产化研究及测试结果 ,表明其性能良好、运转正常 ,有推广价值 ;经济效益分析说明国产化设备初投资显著低于进口设备。
The domestic research and test results of the vacuum pump and control device in this system are introduced, which shows that the system has good performance, normal operation and popularization value. The economic benefit analysis shows that the initial investment of domestic equipment is significantly lower than that of imported equipment.