南屯煤矿村庄下压煤条带开采方法研究,免费工学论文,免费论文网,免费矿山工程技术论文 关键词：村庄下压煤；条带开采；条带宽度 [gap=555]keywords：coal under the village; strip mining; stripe width
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村庄下压煤
Coal is pressed under the village
以上为机器翻译结果，长、整句建议使用 人工翻译 。
村庄下压煤开采，造成地面房屋破坏。
Ground building is wrecked by ground coal mining under village.
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Ground building is wrecked by compressed coal mining under village.
Coal mining under the village, the ground buildings will be damaged.
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