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缓坡开采法
meaning in Chinese
ramp mining
Related Words
缓坡
缓坡度
缓坡隧洞
缓坡草坪
缓坡段
缓坡面
缓坡屋顶
缓坡顶
碳酸盐缓坡
缓坡处理
缓坡段
缓坡河底
缓坡面
缓坡隧洞
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