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Coal mine soft-rock tunnel is a important constituent of soft rock engineering.
煤矿软岩巷道工程是软岩工程的一个重要组成部分。
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The method of Value Engineering is applied to analyze the mine trucks.
采用价值工程方法对备选汽车进行排序分析。
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The method of Value Engineering is applied to analyze the mine trucks.
采用价值工程方法对备选汽车进行排序分析。
youdao