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- When propane gas cutting low-carbon steel plate, the cost varies with the thickness of the steel plate. 用于低碳钢板气割时，气割成本随板厚不同而变化。
- By calorific value calculated method, we can find out theoretical economic ratio of making use of propane gas. 通过热值计算法,求出了使用丙烷的理论节约率。
- Abstract: By theoretical inference and calorific value calculation method, theoretical economic ratio of making use of propane gas is found out. 文摘:采用理论推导和热值计算法，可求出使用丙烷气的理论节约率。
- Liquefied gas fittings, gas fittings and Propane gas armature belong to our portfolio.For more information please call us. 提供关于煤气管配件的信息，请您拨打，电话垂询。
- By theoretical inference and calorific value calculation method, theoretical economic ratio of making use of propane gas is found out. 采用理论推导和热值计算法,可求出使用丙烷气的理论节约率。
- We have big fuel crisis and people couldn't uses the kerosene heaters in winter and they cant use the propane gas all the time because of the big shortage and the high prices. 我们陷入了能源危机，冬天时人们不能用煤油暖气，而因为短缺和高价也不能常用丙烷气。
- National Propane Gas Association (NPGA) 美国国家丙烷气协会
- Wisconsin Propane Gas Association (WPGA) 美国威斯康星州丙烷气协会
- Betterment of propane gas compressor scratch system 丙烷气体压缩机刮油系统改进
- Cost Analysis of New Type Propane Gas Cutting 新型丙烷切割燃气的气割成本分析
- Portable camp cook stoves for use with propane gas 使用丙烷气体的可移式野营烹调用炉
- Portable camp lanterns for use with propane gas 使用丙烷气体的可移式便携营地灯
- liquid petroleum gas (liquid propane gas) 液态丙烷
- I'll refill my cigarette lighter with gas. 我将给打火机再灌满汽油。
- Analysis and repair of the crack on spherical tank with propane gas 丙烷球罐裂纹分析及修复
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- We are well served with gas in this town. 这个城镇煤气供应得很好。
- Portable camp cook stoves for use with propane gas; Addenda 使用丙烷气体的便携式野营烹调用炉。补充件
- Portable camp lanterns for use with propane gas; Addenda 使用丙烷气体的便携式营地灯。补充件
- He cooks his meal with a gas stove. 他用煤气炉做饭。
