它主要是改变火锅的热源，以民用管道煤气和石油液化气作为燃料。
The heat source of the chafing dish is changed, and the coal gas of civil pipelines and the liquefied petroleum gas are taken as fuel.
自来水、暖气、冷气、热水、煤气、石油液化气、天然气、沼气、居民用煤炭制品；
ii. Tap water, heating, air conditioning, hot water, coal gas, lipuefied petroleum gas, naturalgas, methane gas, coal/charcoal products for household use;
我公司主要产品有钢丝编织和钢丝缠绕胶管、石油钻探管，石油液化气及天然气专用胶管、喷沙管等。
Our main products are steel wire weaving and wire spiral rubber hose, oil drilling pipe, oil and liquefied petroleum gas and special gas hose, sandblast pipe.
阐述了石油液化气钢瓶爆炸事故的特点及发生事故的原因；就如何预防民用液化气钢瓶事故的发生、保证广大居民的生命和财产安全提出了一些措施和办法。
The thesis has expounded the characteristics of steel gas tanks and the measures to deal with emergency accidents so as to ensure the safety of life and properties.
阐述了石油液化气钢瓶爆炸事故的特点及发生事故的原因；就如何预防民用液化气钢瓶事故的发生、保证广大居民的生命和财产安全提出了一些措施和办法。
The thesis has expounded the characteristics of steel gas tanks and the measures to deal with emergency accidents so as to ensure the safety of life and properties.
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