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- coal gas callbacking 煤气回收
- Coal Gas Factory of Datong Coal Mine Gro. 大同煤矿集团有限责任公司煤气厂。
- Coal gas is produced by the gasification of coal. 煤气是由煤的气化作用得到的。
- Guard against coal gas poisoning. 小心别让煤气熏着。
- He died from suffocation by coal gas. 他被煤气熏死了。
- How much coal gas can this gas tank contain? 这个煤气包能储存多少煤气?
- 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。
- Ammonia, coal tar and coke are all by-products obtained in the manufacture of coal gas. 氨气、煤焦油、焦煤都是煤气生产过程中的副产品。
- INTERCONNECTED CONTROLLING QUICK STOP VALVE OF COAL GAS. 煤气、空气互激快速切断阀。
- If sews did not pasted on time, coal gas would come out from the. 如果不糊上，裂缝里就会冒出煤气。
- Gas,Water,Steam,Oil,Coal gas,Acids Alkaline Salts etc. 气体、水、蒸汽、油类、煤气以及各类酸、碱、盐等弱腐蚀类介质。
- Coal gas production became involved with safe gas explosions. 煤气生产包含于安全气体爆炸。
- Marsh gas has been supplied to the village instead of coal gas. 这个村子已经改用坑气来替代煤烧饭了。
- Comparison and Analysis of DST and Injection/Draw-down Test in Coal Gas Wells . 煤层气井DST与注入/压降测试对比分析
- The Method and Application of Step Test Technique in Coal Gas Wells. 煤层气井阶跃测试工艺方法与应用
- In parts of America such gas is sent through pipes to distant towns, and used, like coal gas, in houses and factories. 在美国一些地方，人们把这种天然气通过管道输送到较远的城镇，以供工厂及家庭使用，就同煤气一样。
- Coal gas used is a proportion of that evolved from the coal during its carbonisation and after purification. 所用煤气是在焦化过程中由煤中释放出来并经净化而得的煤气的一部分。
- Electric tar precipitator is high purifying equipment that is applied in the cooled coal gas station. 电捕焦油器是冷煤气站采用的高效净化设备。
- In 2001,the supply of artificial coal gas is 13.7 billion m3,1.5 billion m3 less than the previous year. 2001年，人工煤气供应总量137亿立方米，比上年减少15亿立方米。
- In parts of America such gas is sent through pipes to distant towns,and used,like coal gas,in houses and factories. 在美国一些地方，人们把这种天然气通过管道输送到较远的城镇，以供工厂及家庭使用，就同煤气一样。
