1) near level
近水平
1.
Yuwu Mining Company uses the near level direction drilling technology which has constructed many bleeder holes and optimized the working area drainage system.
余吾煤业公司采用近水平定向钻进的技术,施工了多个泄水孔,优化了采区排水系统,提高了矿井抗水灾能力,同时也建立了新的采区排水模式。
2) subhorizontal drilling
近水平孔
1.
Design and experiment of downhole hydraulic packer for coalbed methane subhorizontal drilling;
煤层气近水平孔孔底水力封隔器设计与试验
3) asymptotic size
渐近水平
4) horizontal seam
近水平煤层
1.
Aimed at the existing characteristics of the horizontal seam under complicated geological conditions,the method of crosscut exposing coal of control layer,seam pre-pumping,driving while pumping,metal skeleton,depressurizing 5 emissions further complicated geological conditions near the level is pointed out.
针对复杂地质条件近水平煤层的赋存特点,提出了控制层位、煤层预抽、边掘边抽、金属骨架、排放卸压5步复杂地质条件近水平石门揭煤方法;该方法在祁南煤矿南大巷石门揭煤中得到了应用,并取得了良好的效果。
5) horizontal deposits
近水平矿床
6) approximately horizontal slip surface landslides
近水平滑坡
1.
Many approximately horizontal slip surface landslides are found in Jurassic red strata in Wanzhou of the Three Gorges Reservoir area.
在三峡库区万州侏罗纪红层中,发育大量近水平滑坡,其成因一直存在争议。
补充资料：近侧水平线
近侧水平线
皮纹学术语，系手掌属曲面褶线之一。起于拇指与示指之间，向尺侧延伸，终于小鱼际。通常用E表示。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条