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- Main coal fields 主要煤田
- The southernmost of the four main islands of Japan contains coal fields. 日本四个主要的岛屿中最南的一个拥有煤藏。
- The ash may be from the north east of theDatong coal field. 火山灰可能来自大同煤田东北方向。
- Yangquan City, the northeast corner of the Qinshui coal field. 阳泉市沁水煤田的东北角。
- The coal spontaneous combustion in the goaf is one of the main coal disasters. 采空区煤炭自燃火灾一直是我国煤矿的主要灾害之一。
- Shanxi,Shaanxi,Inner Mongolia-China's main coal producers-chiefly rely on railway to ship out their output. 煤炭生产和供应以山西、陕西、内蒙古西为主；“三西”煤炭外运以铁路运输为主。
- Shanxi, Shaanxi, Inner Mongolia-China's main coal producers-chiefly rely on railway to ship out their output. 煤炭生产和供应以山西、陕西、内蒙古西为主；“三西”煤炭外运以铁路运输为主。
- The main coal seam of Taiping colliery is 11~# coal seam with a thickness of 1.5 m. 太平煤矿主采11%23煤层;煤厚1.;5 m
- It is China's main coal, steel and textile industral base with a concentration of nationally well-known enterprises. 是全国重要的煤炭、钢铁、纺织工业基地，是众多全国知名企业集中地。
- The coal reserve of Gondwana coal fields in India accounts for 99%of that in this country. 冈瓦纳系煤田占印度国家煤炭储量的99%25。
- The tertiary period is an important coal-accumulating period of Northeast China,Lignite is main coal species. 第三纪是东北地区重要的一个聚煤期,煤种主要以褐煤为主;
- Using seismic inversion technique to solve lithological problems in coal fields is widely used in seismic exploration. 以开滦集团范各庄矿某采区岩性勘探为例,介绍利用地震反演技术解决煤层顶底板岩性问题。
- Company main coal is planted for rich coal, gas coal, 1 ／ 3 cooking coal, meager coal is mixed anthracitic. 公司主要煤种为肥煤、气煤、1／3焦煤、贫煤和无烟煤。
- The coal reserve of Gondwana coal fields in India accounts for 99% of that in this country. 冈瓦纳系煤田占印度国家煤炭储量的99%25。
- Hegang coal field, of the type of a (inland) faulted basin far from the sea, was formed in the early Neo-Jurassic age about 140 million years ago. 鹤岗煤田约形成于一亿四千多万年前的晚侏罗世初期，是远海内陆断陷盆地型煤田。
- Stacking structures formed by mixed macro-order and micro-disorder accumulation are main coal controlling structures of TIRB. 混杂堆积构成的宏观有序、微观无序的叠堆构造是构造强烈改造型盆地的主要控煤构造。
- It points out that platform-type coalfields exist in the area and discusess the reworking of the coal fields by diwa tectonism. 指出本区存在地台型煤田;并探讨了地洼构造对煤田的改造过程。
- The geology survey of Hegang coal field are introduced and some obvious characters of workable seam are compared. 介绍了鹤岗煤田的地质概况,并对主要可采煤层的一些比较明显的特征进行了对比。
- The sulfur occurrence,content and genetic feature in the main coal seams,Buya Coal Mine,are analyzed with the macroanalysis,microanalysis and coal chemical m ethods. 从宏观、微观和煤化学几个方面,研究了新疆和田县布雅煤矿一号井田主采煤层中硫的赋存形态、含量、变化规律及成因。
- The exploration result basically accords with the geologic profile of coal field bores and bore validating of goaf. 探测结果与煤田钻孔地质剖面图、采空区钻孔验证基本吻合。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
