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缓倾斜巷道
meaning in Chinese
inclined haulage or drift
inclined haulage road
Related Words
主要巷道运输
缓射
缓燃
缓卫
缓利
缓凝
缓诘
缓斜面
缓检年限
缓释片剂
缓倾斜矿脉
缓倾斜煤层
缓倾翼
缓泉子沟
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