- 重点词汇
- toprep. 向，朝着;到;关于;属于;
- duringprep.在…期间（的某一时间）;
- isvt.& vi. 是(be的三单形式);
- itpron.它;他;正好是所需的;事实[情况];
- prospectingn.探矿;勘探;勘查;
- coal field煤田;
- qualityn.质量;特性;素质;优质;
- forconj.因为，由于;
- theart.这个;指已提到或易领会到的人或事物;指独一无二的、正常的或不言而喻的人或事物;用以泛指;与形容词连用，指事物或统称的人;用于姓氏的复数形式前，指家庭或夫妇;（指特定用途的事物）足够，恰好;每，一;当前的，本，此;（重读，表示所指的为知名或重要的人或事物）
- importantadj.重要的;有声望的;
- 相关例句
In order to enlarge utilization coal gas resource, tamping coking process is adopted at Nangang.
介绍了南(昌)钢公司为扩大利用焦煤资源, 采用捣固炼焦工艺.
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Linqing depression is one of the favorable areas of coal gas exploration in Shengli oilfield.
临清坳陷是胜利油区煤成气的有利探区之一.
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The article introduced the complexity of wastewater and disposal method during coal gas production.
本文叙述了煤气生产工艺废水中杂质的复杂性及处理方法和主要步骤.
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电捕焦油器是冷煤气站采用的高效净化设备.
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Coal gas resource in china is very abundant and gas reserves is the third of world.
我国煤层气资源非常丰富,储量居世界第三位.
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Therefore, large amount of coal gas can be prevented from externally flowing from the burner.
从而防止了大量煤气由燃具处的外溢.
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煤焦油在煤气的生产、运输等过程中存在较大危害.
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It can be extracted without burning a fossil fuel such as coal, gas, or oil.
它在采掘过程中无须燃烧如煤炭, 煤气或石油这类矿石燃料.
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The method of gas drainagecoal seam gas drainage , near coal gas drainage , and goaf gas drainage.
瓦斯抽放的方法有本煤层抽放 、 邻近层抽放和采空区抽放.
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The stress, water and velocity sensitivity of coal gas reservoir were studied.
研究了煤岩储层的应力敏感 、 水敏和速敏.
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In coal gas drilling, coal collapse led to drilling hard trip and other accidents.
在煤层气钻井中, 煤岩坍塌造成接单根困难、起下钻遇阻遇卡、蹩泵等事故和井下复杂.
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The electric detarrers of the coal gas plant were reformed and got better results.
对煤制气厂的电捕焦油器进行了改造,取得了较好的效果.
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