Measures Designed against Mine Water Flood for Coal Mining Operation
承压水上采煤防治水设计
英文例句大全为您提供designed flood英文例句大全,designed flood英文造句,关于designed flood的英语句子,单词designed flood怎么造句,designed flood英文例句大全有哪些,哪些英语句子是关于designed flood,英语单词designed flood的句子,单词designed flood如何造句,designed flood怎么造句等。