The problems existed in electric supply protection for coal mine are introduced,and the features and result of the computerisation reform plan are provided.
介绍了煤矿供电保护

问题,提出了微机化改造方案
特点、效果等。
使用,计算机化The problems existed in electric supply protection for coal mine are introduced,and the features and result of the computerisation reform plan are provided.
介绍了煤矿供电保护

问题,提出了微机化改造方案
特点、效果等。
声明:以上例句、词

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