how to control the slope deformation and stability became the key technical issue in the safe recovery of the hang-up wall ore.
如何控制边坡的变形与稳定构成了挂帮矿安全回收的关键技术问题。
the determination of safe pillar's thickness in the middle section of the first mining for transferring to underground mining from open pit is the key technical issue for mine. with msc.
露天转地下开采矿山地下首采中段安全顶住厚度确定是矿山的关键技术问题,采用msc。
therefore, finding the residual oil potential along faults is currently the key technical issue that needs to be solved in daqing oilfield.
因此,断层边部剩余油潜力研究已成为现阶段大庆油田迫切需要解决的关键技术。
sample preparation is a key technical issue for analyzing swipe samples and environmental samples with various characteristics by sims.
在用sims分析各种性质的环境样品和擦拭样品时,样品制备是关键性的技术。
the construction of offshore large diameter rock embedded piles is a key technical issue for majishan ore transshipment terminal at baoshan steel & iron corporation.
宝钢马迹山矿石中转港工程中的外海大直径嵌巖桩施工是工程中的关键技术问题。
the transverse joint is a key technical issue in the construction of high-type bituminous concrete pavement, affects road surface evenness.
横接缝是高等级沥青混凝土路面施工中的一个比较关键性的技术问题,是影响路面平整度的重要因素。