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传统的矿图绘制及更新是一项十分繁琐的工作。
The traditional blueprint plan and its renewal is extremely tedious work.
youdao
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矿图是煤矿生产的重要技术基础资料，也是矿井地质工作的主要成果。
The blueprint is the basic data and the main achievement of mine.
youdao
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矿图是煤矿生产的重要技术基础资料，也是矿井地质工作的主要成果。
The blueprint is the basic data and the main achievement of mine.
youdao