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- seam with shallow mining depth 浅埋煤层
- thick seam with shallow depth 浅埋厚煤层
- shallow mining depth 浅埋深
- The valley is seamed with small streams of water. 山谷里布满小溪。
- 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;
- Her face was seamed with wrinkles. 她脸上布满皱纹。
- If you wish to drown, do not torture yourself with shallow water. 真想跳河,不要到潜水里。
- Buried layer with shallow inclination ease, less gas, water, small mine and so on. 具有埋层浅、倾角缓、瓦斯少、矿井涌水量小等优点。
- With the increase of mining depth,the possibility for rock burst increases correspondently. 随着煤矿开采深度的增加,冲击地压危险越来越大,已成为严重威胁矿井安全生产的主要灾害。
- To solve strata pressure control of shallow coal seam with thick sand and thin bedrock, in-situ observation was carried out in Baoshan mine 6101 fully mechanized coalface, which is the first coalface. 摘要为解决厚砂层薄基岩浅埋煤层矿压控制问题,对宝山煤矿6101综采工作面(首采)进行现场实测。
- This a valley seamed with small streams of water. 这是一条被小溪流画出一道道线纹的河谷。
- Her blouse was seamed with silk thread. 她的短衫是由丝线缝起来的。
- Eg: Her face was seamed with wrinkles. 她脸上布满皱纹。
- With the increase of mining depth, the problem of floor heave of roadway could become more and more serious. 摘要随着开采深度的不断增加,巷道底鼓问题日趋严重。
- Objective To evaluate the surgical procedure for macular hole with shallow retinal detachment. 目的探讨治疗黄斑裂孔视网膜浅脱离的手术方式。
- Below, a valley seamed with a whispering stream. 脚下是细长的峡谷,河水涓涓细流。
- Her hand was seamed with wounds. 她的手上留下了伤痕。
- His brown face was seamed with sorrow . 他那褐色的脸因忧愁而有一条一条纹路。
- The analytical solution of roadway discharge is given,under the condition of rock permeabillty attenuation with mining depth increase. 给出了在岩石渗透性随深度衰减条件下,二维稳定流巷道涌水量的解析解。
- His face was seamed with sabre cuts. 他的脸上留有马刀砍下的伤痕。