All the other premise parameters are unchanged except further raising the dome temperature by preheating the fuel gas with the heat recovered from waste gas.
除用回收的废气热预热燃料煤气而进一步提高拱顶温度之外，所有其他前提参数不变。
2
It is well known that fault trap, salt dome, pillows etc. have good conditions in reservoiring oil and gas, so they have become major targets in oil and gas exploration.
众所周知，断层封闭、古潜山、盐丘、地层尖灭等地质体有利于储存油气，是石油勘探研究的重点。
3
Calculating formulae for design of cylinder, dome, joint and liner of natural gas cylinder are derived.