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- In view of the problems occurring in trapezoidal support used in coal seam gateway, a novel small-curvature arch support for mining engineering is presented. 针对煤层顺槽梯形支架存在的问题,提出一种新型结构的小曲率拱型支架。
- Survey and determination on roof strata structure in seam gateway 煤巷顶板岩层结构的探测与确定
- Bolt Support Technology for Seam Gateway Applied in Du'erping Mine 煤巷锚杆支护技术在杜儿坪矿的应用
- Research on new roof rock structure probe of seam gateway 新型煤巷顶板岩层结构探测仪的研究
- Design and construction of high pressure water gate wall in seam gateway 煤层巷道高压水闸墙的设计与施工
- Research on deformation law of bolt support in seam gateway near fault 锚杆支护近断层煤巷变形规律研究
- Full twist equal strength steel bolt support in high stressed seam gateway 高应力煤巷全螺纹等强锚杆支护
- A good education can be the gateway to success. 良好的教育是通往成功之路。
- The port of Dover is England's gateway to Europe. 多佛港是英国进入欧洲的大门。
- A seam broke open at the sleeve. 袖子上接缝处裂开了一点。
- Don't stand there blocking the gateway! 别站在那儿挡着门口!
- Hard work is the gateway to success. 辛勤工作是通往成功之路。
- A torn or split place, especially along a seam. 裂口破损或撕开的地方,尤指沿缝合处
- Completed set technology of bolt support for seam gateway applied to Lu'an Mining Area 煤巷锚杆支护成套技术在潞安矿区的应用
- Application of Bolting with Wire Mesh Coupling Supporting Technique in Deep-Buried Full Seam Gateway 深部全煤巷道锚网耦合支护技术应用研究
- Cause analysis and prevention of failed bolt support in seam gateway of Dayan mining area 大雁矿区煤巷锚杆支护失效原因分析及预防
- Applied Research on Arch Cross Section and Different Bolts in Support of Large Span Broken Seam Gateway 鼓形断面及差异锚杆在大跨度破碎煤巷支护中的应用研究
- Simulation research on support mechanism of bolt combined jointed arch in bedded roof of seam gateway 煤巷层状顶板锚杆组合铰接拱支护机理数值模拟研究
- Bolt Support Technology for Large Cross Section Seam Gateway with Very Soft Roof 大断面特软顶板煤巷锚杆支护技术
- Applied research on all anchor support technology for full seam gateway with high strata pressure and complex roof 高地压复合顶煤巷全锚索支护技术应用研究
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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