您要查找的是不是:
- extremely thin coal bed 极薄煤层
- Mining Thin Coal Bed with Fully Automated Plow 应用全自动化刨煤机开采薄煤层
- thin coal bed high production and high effection 薄煤层高产高效
- Thinking on the Exploitation of Thin Coal Bed in Huainan Diggings 淮南矿区薄煤层开采的思考
- Keywords extremely thin coal seam;shortwall mining method in the dip;unmanned coal face mining;medium-deep borehole blasting;gob-side entry reserved for next sublevel; 极薄煤层;倾斜短壁采煤法;无人工作面开采;中深孔爆破;沿空留巷;
- extremely thin coal seam 极薄煤层
- Clean and Fast Construction Technology for Strap-laneway of Thin Coal Bed with Hard Upper Plank 坚硬顶板薄煤层皮带巷洁净快速施工技术
- Practice on Uphill Low Support Synthesis Mechanization Extraction of Near Distance Thin Coal Bed 近距离薄煤层上行低综开采实践
- To make or become extremely thin, especially as a result of starvation. 使消瘦使或变得极瘦,尤指饥饿所致
- It is a new way of the utilization of coal bed gas. 为井下抽放煤层气的利用提出了一条新的途径。
- It can be easily formed or even flattened into extremely thin sheets of metal. 它能被轻易地铸就成形,甚至还能被打成纤薄如纸的金箔。
- The partition separating our flesh from our spirit is extremely thin. 他说:我们精神和肉体之间的隔膜只有很薄的一层。
- thin coal bed 薄煤层
- Used for cut the fibre or yarn into extremely thin cross section slices in order to observe its tissue &structure. 用于将纤维或纱线切成极微小的横断面薄片,以观察其组织结构。
- Above and below the galactic plain, in which Earth and our solar system reside, they detected an extremely thin, hot gas corona, or halo. 在这上下居住着地球和我们的太阳系的星系平原上,科学家发现一种极薄的热气日冕。
- DDT caused the birds'eggshells to be extremely thin and fragile,so that the young died before they could hatch. DDT使卵壳变得特别薄而且易碎,因此小鸟常常在孵化前夭折。
- DDT caused the birds' eggshells to be extremely thin and fragile, so that the young died before they could hatch. ddt使卵壳变得特别薄而且易碎,因此小鸟常常在孵化前夭折。
- Coal Bed Methane Drilling and Completion Technology in Western Basin of U.S. 美国西部盆地煤层气钻井和完井技术。
- Preliminary research on structural law of coal bed beneath nappe in No. 对新集二矿推覆体下煤层构造规律进行了初步研究。
- For electric discharge of through extremely thin, but the coldest high aerosphere, creates in atmospheric the magnificent photoluminescence. 为通过极稀薄而最冷之高气层之放电,造成大气中的瑰丽发光现象。