查询词典 coal-black

Shanjiaoshu Coal Mine Coal Washing Plant,a simple reliable preventing overwind device is installed for JDD-4-22 hoist in June 2003,obtain good effect,stops overwind trouble happen.

山脚树矿洗煤厂于 2 0 0 3年 6月为JDD— 4— 2 2绞车设计安装了一套简单可靠的防过卷装置，取得了良好的效果，从根本上杜绝了过卷事故的发生。

There are two types of coal formation: a local land accumulation in which the original substance of rotten plant material congregates in a peat bog where plants are growing; b distant land accumulation in which the original substance, which is from nearby areas or somewhere distant, of rotten plant coal congregates in a fresh water basin, lagoon, delta or lake through movements.

成煤原始物质的堆积方式分为2大类型：原地堆积——腐植煤的原始物质聚集在泥炭沼泽中植物自身繁殖的地方；异地堆积——腐植煤的原始物质是从相邻地区或大陆更远的一些地段，经过搬运，聚集在淡水盆地、泻湖、三角洲、湖泊之中。

On the basis of the discussion of the ecological rehabilitation on subsidence land of coal extraction,the land structures of nourishment,plane and perpendicularity on subsidence area of coal extraction are differently designed.

在讨论采煤塌陷地生态复垦的基础上，对新泰市采煤塌陷区生态复垦用地的营养结构、平面结构和垂直结构进行了优化设计。

The goal of the society is to encourage and promote the practice, research and development of coal science in Canada and abroad through the practice of coal petrography and geochemistry, and to act as an advisory body to teaching, training, industrial and research establishments on a national and international level.

该协会的目的是通过煤炭岩石记述学和地球化学的实践，以鼓励和促进加拿大煤炭科学的研究和发展，并且从事国内外教学、培训、产业组织和研究机构的顾问工作。

Geographical information systems ; database ; coal petrography ; nature of coal

地理信息系统；数据库；煤岩；煤质

Digital coal petrography analysis system introduced in this paper is an integrated system that has three main functions: image acquisition, composition recognition and analysis of quality of coal.

为了能够快速准确地进行煤岩自动分析，设计了一个数字化煤岩分析系统。

By comprehensively using the theories and methods of coal-gas geology, coal petrology, tectonophysics and earth dynamics.

本文综合运用瓦斯地质学、煤岩学、构造物理学和地球动力学的理论和方法。

The paper mainly deals with the analysis and design of coal sales management system of YuanBaoShan open pit coal mine.

本文主要对元宝山露天煤矿煤炭销售管理系统进行了分析及设计。

The treatment of the acid water in coal pit is a major challenge to be tackled by beth domestic and foreign coal mines.

文章摘要：采煤坑酸性水的治理是国内外攻关的重要课题。

One 40 kilograms of coal , heading up to climb 100 meters from the coal pit, then walk 1000 more meter hill path, only earn 1 yuan.

一筐煤40公斤，从煤坑向上爬100米，然后再走1000米山路，只挣1元钱。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。