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- Ways and measures of medium thick seam working face crossing fault 中厚煤层工作面过断层的方法与措施
- Blasting coal mining method with deep bore holes applied to deep inclined thin seam and medium thick seam 深孔爆破采煤法在急倾斜薄及中厚煤层中的应用
- Approach on changing product structure with medium thickness seam dealing system 改变中煤处理系统产品结构的探讨
- A medium thick quilt for you who are neither too warm or too cold at night. 一款中等厚度的被子,为夜间既不希望太热,也不希望太冷的您所使用。
- medium thickness seam 中厚矿层,中厚层
- New Mining techniques and equipments are utilized to raise the production and efficiency with longwall mining in thick seam. 为了提高中厚煤层长壁综采的高产高效,采用了新的开采技术工艺和设备,达到了预想的目的。
- An initial mining depth in the thick seam or a depth of a full seam cut will cause an obvious increasing in crack height and also in horseshoe distribution. 增大重复开采厚度以提高采煤工效和矿井经济效益;
- Non-pillar sublevel caving may be used in the mining of gently inclined medium thick orebody when footwall cutting technology is adopted. 在采用下盘切岩工艺后,无底柱分段崩落法可以在缓倾斜中厚矿体中应用。
- Star108: The flattish, 2-3 celled, tapering fruit of this variety have medium thick walls which turn from yellow green to red maturity. 极早熟大羊角椒，产量高，低温条件下座果能力强，且座果集中，可连续采收。
- It's used for sewing gym shoes, leisure shows, vamps, sole, working gloves, medium thick fur, diving clothes and baby's shoes. 高效率的单针单线环缝，线迹美观一致。运动鞋、休闲鞋、鞋面、底部拉邦索缝及加州式中低缝合，工作手套、中厚毛皮、潜水衣、娃娃鞋.
- Shotholes are prepared by powerful drills. The drills may be mounted on mobile platforms, where an unusually thick seam is being worked in two benches; the bulldozer clearing the upper one gives some idea of the height. 炮眼预先用功率强大的凿岩机钻好。凿岩机安装在可移动工作平台上--较厚的矿层都分为两个台阶开采，推土机清理上层台阶形成一定的高度。
- The application scope of cut-and-fill mining is described which has extended from medium thick steeply inclined orebody to complex variable orebody. 论述了充填法采矿的应用范围,已从适用于中厚急倾斜矿体发展到适应复杂多变的矿体。
- Based on the recent years mining practice,study the technical management problems in thick seam mining,accumulate some actual experiences in roof management in thick seam,adopt the efficient technical measures and achieve the good result. 通过多年的开采实践 ,作者着重研究了厚煤层开采的技术管理问题 ,在厚煤层开采顶板管理方面积累了一些实际经验 ,采取了行之有效的技术措施 ,收到了较好的效果
- It is considered that medium thick slab or sheet billet should be adopted for various users' demands in continuous casting and continuous rolling of hot strip in VAI. VAI公司的热带钢连铸连轧基于不同考虑分别主张采用中厚板坯或者薄板坯，文中介绍了VAI的技术思想的特点和热带钢连铸连轧生产线配置方案。
- Pillar-support method adopted for thick seam mining 刀柱采煤法在厚煤层开采中的应用
- It is suitable forsewing medium thick and thick materials.They are the ideal double-thread lockstitch industrial sewing machine for the stitching of overcoat, raincoat, shoes, hat, jeans and bedding, etc. 适用于中等及厚料的缝纫,是服装、鞋帽、床上用品等行业缝制大衣、雨衣、牛仔服装、鞋帽和床上用品等理想的双线锁式线迹工业用缝纫机。
- My heart beat thick in the course of the interview. 在面试过程中我的心跳得厉害。
- Test of low slicing with coal roof in thick seam 忻州窑矿厚煤煤层下分层留顶煤开采试验分析
- Moreover, carotid intimal media thickness also decreased. 没有新出现的安全性问题。
- Causes of DWTT specimen failure for medium thickness pipe are material brittleness addition and V-shape nick. 简单分析了中厚壁钢管产生DWTT无效试样的原因是材料脆性增加和试样V形缺口。
