thin seam的例句大全

Study and Application on Gas Drainage Technology in Ultra Thin Seam of Small Coal Mine in Sichuan

四川小煤矿极薄煤层瓦斯抽采技术研究与应用

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Study on advancing mining for solving single gentle slopping thin seam subject to sudden outbursts

前进式开采解决单一缓倾斜薄煤层突出的研究

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In the thin seam fully-mechanized mining face, three machines assortment must be scientific and reasonable, the structure and size of all equipments must reach the most optimistic composition condition.

薄煤层综采机械化工作面三机设备配套要科学、合理，各设备的结构尺寸要达到最优化的配合状态。

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Research on necessary equipment of thin seam coal full mechanized mechanization and its key technical problem

薄煤层综采机械化装备配套及关键技术的研究

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Application of Deep Blasting Relieving Pressure Technology in Rockburst Prevention and Management of Thin Seam

冲击地压薄煤层深孔爆破卸压技术的应用

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Application of air holders in gentle dip and thin seam

气垛支架在缓倾斜薄煤层中应用分析

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Analysis on Distribution Features of Thin Seam Zone in Seam and Relationship with Seam Sliding Structures

煤层薄煤带展布特征及其与层滑构造关系分析

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Multi sectional coal mining method applied to deep inclined thin seam and medium thick seam

多区段采煤方法在急倾斜薄及中厚煤层中应用

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Within the north structure block, with the influence of the thin seam thickness, the thickness of the structure coal seam was relevantly thin.

在北部构造区内受煤层厚度较薄的影响，构造煤厚度相对较薄。

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Gun thin seam mining face fracture management and production safety

薄煤层炮采工作面裂隙管理与安全生产

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Research of hydraulic support design and thin seam mining technology

薄煤层开采技术及液压支架设计研究

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Support Technology Used in Thin Seam Face at Special Roof Condition

特殊顶板条件下薄煤层工作面支护技术

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Practice on high efficient mining technology in thin seam

较薄煤层高效开采技术的实践

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High power fully mechanized coal mining equipment applied in thin seam mining

大功率综采设备在薄煤层中的应用

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Apply Plough Technology to Realize High Production and High Efficiency of Thin Seam

应用刨煤机技术实现薄煤层的高产高效

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Above mentioned decollement structure has obvious impact to coal seam structure and coal thickness, destructed primary textures of coal seams and formed different forms of coal tectonite, and redistributed coal seam thickness, a NE-NEE oriented thick and thin alternative zone thus formed.

滑脱构造对煤层结构和煤厚变化具有明显的影响，它使煤层原生结构遭受破坏形成各种构造煤，并导致煤层厚度重新分配，形成NE&NNE向展布的厚、薄煤带。

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Study on application electric traction coal cutter in thin coal seam

薄煤层电牵引采煤机的应用研究

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The Al element in the substrate diffuses into the brazing seam, forming a thin reaction layer in the interface region.

焊接母材中的Al元素向焊缝发生了扩散，在界面区形成了一层很薄的反应层。

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Based on the study of this issue, the project named prediction of seam pucker in thin silk fabric and development of sewing parameters design system is being funded by the Opening Foundation of Zhejiang Provincial Research Center of Clothing Engineering Technology and is being study.

在本课题研究基础上的薄型丝织物缝纫外观质量预测及工艺生成系统研究已获得浙江省服装工程技术研究中心开放基金资助，项目处于研究中。

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The rock pressure law and support loading character at height output, height efficiency work face in the thin and medium-thickness seam

中厚煤层高产高效综采面矿压规律及支架承载特征

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