If sews did not pasted on time, coal gas would come out from the.

In production and transportation process of coal gas, the coal tar has comparatively severe harmless.

煤焦油在煤气的生产、运输等过程中存在较大危害.

True synthetic fibers are made from such as coal, gas and petroleum.

合成纤维由煤 、 天然气和石油制成的.

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.

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.

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.

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.

The coal gas has been odorized before supplying the users.

煤气在输送给用户之前添加了臭味.

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.

Impurities gathered in the duct wall affected the cooling effect of coal gas primary cooler.

我厂的煤气初冷器因管壁上结积杂质而影响其冷却作用.

The hot coal gas heating furnace is a store which the coal gasify gasses burn again.

热煤气加热炉是一种燃煤气化后二次燃烧的加热炉型.

Coal gas production became involved with safe gas explosions.

煤气生产包含于安全气体爆炸.

The development and application actuality of China coal gasification were briefly introduced.

在“十五”规划中,各方都强调要推进煤炭气化技术的开发和应用.

Actual production shows that Ender pulverized coal gasification gives good results and remarkable economic benefit.

实际生产表明,恩德粉煤气化效果良好,取得了明显的经济效益.

Co-production based on coal gasification should be the strategic direction of these efforts.

作为其战略方向,应发展以煤气化为核心的多联产系统.

Coal gasification is a well established technology for preduction of pipeline gas or synthesis gas.

煤炭气化已被确认为制取管道煤气或合成气的技术.

The existence of tar-a by-product of coal gasification reduces the utilization value of gasifyed fuel gas.

气化 副产物 焦油的存在降低了气化燃气的利用价值.

Great progress on research for underground coal gasification technology has been also obtained in China.

我国对煤炭地下气化技术的研究取得了很大进展.

A circulating fluidized bed powdered coal gasification process and apparatus for hydrogen production is developed.

提出一种间歇式循环流化床煤制气工艺在我国氢气生产上的应用.

Pressure dry pulverized coal gasification is an advanced gasification technology for high efficiency and low pollution.

干法粉煤加压气化是一种高效低污染的先进煤气化方法.

Perhaps the earliest of these techniques to be explored was in situ coal gasification.

也许对这些技巧最早的探索是煤就地气化.