... digging machine 挖掘机 dry digging 干料挖掘 digging ladder 挖土斗梯状支架...
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... 蚌壳滩砂岩 clam bank sandstone 干砂矿 dry digging; dry placer 硼砂矿 borax ore ...
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dry y digging 干料挖掘
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During the tunnel digging, crevice water seeped into the tunnel and resulted in the dry-up of the springs, thus affecting the ecological environment of the mountain region.
关山隧道在掘进过程中,围岩裂隙带和构造破碎带相互串通导致基岩裂隙水向隧道内渗漏,引起山体泉水干涸,对其周边地区生态环境产生影响。
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