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2.small coal pit
小煤窑收藏指正
3.He has to work in Coal pit.
他必须到小煤窑背煤。收藏指正
4.Many coal-miners were imprisoned in a pit accident.
在一次塌方事故中，许多矿工被压在了井下。收藏指正
5.Taking ATB Surface Mine, Pingshuo Coal Company as an example, the feature of pit haulage system was analyzed in the transition period for mining-in-areas at flat-bedded or gently-inclined deposit.
以平朔煤炭工业公司安太堡露天矿为例,分析了开采近水平及缓倾斜矿床露天矿分区开采过渡期间开拓运输系统的特点、可能出现的问题和解决途径,提出了寻求该时期开拓运输系统优化的思路和方法.收藏指正
6.Analysis of Stability of the Footwall Slope in Haizhou Open Pit Coal Mine
海州露天煤矿非工作帮边坡稳定性分析收藏指正
7.Taking Hegang coal mine as an example, this paper states the damages of mine pit water discharge, analyzes the cause of the water discharge and presents recommendations of prevention and cure measures.
本文以鹤岗煤田为例，阐述了矿坑涌水的危害，分析了矿坑涌水的原因，并提出防治建议。收藏指正
8.A worker employed inside a pit in various industrial operations, as in a coal mine.
矿工被雇在不同工业作业区的矿井内工作的人，如煤矿工人收藏指正
9.There is full-space field, drift space effect and the complicated interfere in the pit, which have restricted in the popularization and application of mine high density resistivity method in coal mine.
但井下存在全空间场、巷道影响、干扰复杂的特殊性，制约了矿井高密度电阻率法在煤矿井下的推广应用。收藏指正
10.Based on creep test of soft sheaf, according to time effect of long term strength, Fuxin Haizhou open-pit coal mine slope is exemplified to study dynamic stability of side slope, and method for predicting the instability of this slope is discussed.
摘要以阜新海州露天矿边坡为例，在弱层流变试验的基础上，依据其长期强度的时间效应，对该处边坡进行了稳定性动态评价，探讨了该类型边坡失稳预测的方法。收藏指正
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