1.
Design of Moulding Line and Mold Shell Baker Burning Hot Producer Gas
燃热脏煤气模壳焙烧炉及其浇注生产线的设计
2.
Study on Character of Combustor with Low-pressure Hot Dirty Gas and Engineering Application;
低压热脏煤气燃烧器的特性研究及工程应用
3.
a building befouled with soot; breathing air fouled and darkened with factory soot.
被煤烟弄脏了的大楼；呼吸着被工厂的煤烟弄得又脏又黑的空气。
4.
To soil with or as if with crock.
用煤烟弄脏用煤烟或似乎用煤烟弄脏
5.
"'Under the Gaslight.'
“《煤气灯下》。”
6.
air producer gas
空气(发生器)煤气
7.
gas is leaking from the pipe.
煤气管道走气了。The
8.
Soot smeared our faces.
煤烟弄脏了我们的脸。
9.
Gas can be produced from coal.
煤气可用煤来制造。
10.
replace coal by [with] gas
用煤气代替煤作燃料
11.
It's more economical to use gas than coal.
烧煤气比烧煤上算。
12.
The water / gas / electricity is off.
水[煤气/电]停了.
13.
a gasworks, ironworks
煤气厂、 钢铁厂.
14.
town mains
城市(煤气)总管道
15.
CBM development potential of high rank coal with reference to Qinshui coal field,Shanxi
高煤级煤的煤层气开发潜力——以沁水煤田为例
16.
The house is fitted up with gas and steam heater .
房子里装有煤气和暖气。
17.
telephone, gas, heating bills
电话、 煤气、 暖气帐单
18.
The gas is escaping somewhere.
煤气有个地方漏气了。