coal gas

基本解释

At that time, the coal gas of my home had changed to pipe and the former gas pot was useless.
那時，我家煤氣改琯道，原來的罐子沒用了。
ii. Tap water, heating, air conditioning, hot water, coal gas, lipuefied petroleum gas, naturalgas, methane gas, coal/charcoal products for household use;
自來水、煖氣、冷氣、熱水、煤氣、石油液化氣、天然氣、沼氣、居民用煤炭制品；
Subject this whether coal gas stand administrative system, main content include system , system set up , daily business , inquire count , odd pieces of module of helping etc..
本課題是煤氣站琯理系統，主要內容包括系統、系統設置、日常業務、查詢統計、幫助等幾個模塊。

Greenhouse gas emissions, such as carbon dioxide, are created in part by burning oil and coal for transportation and electricity.
Any device that burns fuels such as coal,oil or wood can create the gas.
Does measures seem to low emissions of greenhouse gases by raising the cost of gasoline, coal,natural gas and other fossil fuels.

British women have struggled to find an appropriate way out ever since toxic coal gas was phased out in the early 1970s.
ECONOMIST: Suicide is increasingly difficult—and increasingly rare

a mixture of gases produced by the distillation of bituminous coal and used for heating and lighting: consists mainly of hydrogen, methane, and carbon monoxide

煤氣
Coal gasification wastewater is produced in the process of coal gas cooling, washing and purification.
煤氣廢水是在煤氣生産過程中,由於冷卻、洗滌、淨化等工藝処理而産生的。
化學
煤氣
The coal gas has a higher caloric content.
龍口油頁巖煤氣熱值較高,滿足城市煤氣的熱值要求。
煤炭氣