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斜井木支护
meaning in Chinese
inclined shaft timbering
Related Words
斜井
斜井卷扬机
斜井箕斗
斜井快车
双轨斜井
斜井开拓
斜井抽油机
斜井井口
暗斜井
钻斜井
斜井快车
斜井矿车防跑车叉
斜井皮带提升机
斜井坡度突变处
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