1.
"'Under the Gaslight.'
“《煤气灯下》。”
2.
air producer gas
空气(发生器)煤气
3.
gas is leaking from the pipe.
煤气管道走气了。The
4.
Gas can be produced from coal.
煤气可用煤来制造。
5.
replace coal by [with] gas
用煤气代替煤作燃料
6.
It's more economical to use gas than coal.
烧煤气比烧煤上算。
7.
The water / gas / electricity is off.
水[煤气/电]停了.
8.
a gasworks, ironworks
煤气厂、 钢铁厂.
9.
town mains
城市(煤气)总管道
10.
The house is fitted up with gas and steam heater .
房子里装有煤气和暖气。
11.
telephone, gas, heating bills
电话、 煤气、 暖气帐单
12.
The gas is escaping somewhere.
煤气有个地方漏气了。
13.
long-distance gas
远程供应的煤气[天然气]
14.
to have electricity, gas, running water and steam heating system
有水、电、暖气、煤气设备
15.
air-gas proportioner
空气煤气配比调节器
16.
oxygen converter gas recovery process
氧气转炉煤气回收法
17.
To prepar the town gas by catalytic gasification of Da-Tong coal under elevated pressure Ⅰ. The characteristics of catalytic gasification of Da-Tong coal and its coke
煤加压催化气化研制城市煤气——Ⅰ.大同煤和煤焦的催化气化特性
18.
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.