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- Combined with engineering examples introduce the application of the technology of high performane bolting with wire mesh along double gob-side entry in three soft seam. 结合工程实例介绍“三软”煤层双沿空掘巷高性能锚杆锚带网支护技术的应用。
- Trial of bolting with wiremesh along double gob-side entry in three soft seam 三软煤层双沿空掘巷采用锚带网支护的尝试
- Study on bolt-net supporting and ground pressure of entries in three soft seam of Wangcun coal mine 王村矿三软煤层回采巷道矿压显现与锚网支护研究
- Monitoring and measuring technology for bolt-beam-steel mush support system in roadway driving along next goof in deep three soft seam 深部三软煤层沿空掘巷锚梁网支护监测技术
- The construction and support of a super room in soft seam is introduced,and smooth blasting,bolt-mesh-shotcreting support and forepling technique are emphasized. 本文介绍了在松软煤层中大断面硐室施工与支护的具体方法,着重阐述光面爆破技术和锚网索喷浆支护及超前插钢针支护技术。
- "three soft " and unstable coal seam 三软不稳定煤层
- "three soft" in the thick coal seam “三软”中厚煤层
- "three soft" irregular coal seam “三软”不稳定煤层
- "three soft" unsteady thick coal seam “三软”不稳定厚煤层
- One in every two colas and one in every three soft drinks is a Coca-Cola product (Facts, Figures, and Features 16). 每两个可乐，一个在每三个软饮料是可口可乐公司的产品（事实，数字，和特点16 ） 。
- The technology of super long coal face in three soft layers can be realized to excavate safely and effectively by the measurement in site. 通过现场实测表明三软煤层中布置超长工作面能够实现安全高效生产。
- Roof Caving Technology Used in Complicated "Three Soft" Seam "三软"复杂煤层放顶煤开采技术
- Roof Control of "Three Soft" Seam in Renlou Coal Mine 任楼煤矿“三软”煤层的顶板治理
- Usage and study on the powered support of "three soft" coal seam "三软"煤层综采液压支架使用与探析
- Failure Mechanism of Entry in Steep Soft Seam and Bolting Design 急倾斜软煤巷道破坏机理及锚网支护设计
- He trudge three hour in the snow to get back home. 他在雪中跋涉三个钟点才回到家。
- Practice of cut hole bolt support at light face in loosen soft seam 松软厚煤层轻放工作面切眼锚杆支护实践
- Our family reunions are always three ring circus. 我家合家团聚的场面总是热闹非凡。
- The train arrived on the dot of three o'clock. 那辆火车三点钟准时到达。
- Her family lives three li away from her school. 她家住在离学校有三里路的地方。
