natural gas with high helium

例句：

1. 1.The natural gas is extracted from the underground reservoirs in the region.
   这种天然气是从该地区的地下储层中提取出来的。
2. 2. The high helium content of this gas means it has a higher boiling point and can be used for heating purposes.
   这种气体的高氦含量意味着它的沸点较高，可以用于加热目的。
3. 3. The use of natural gas with high helium content has become increasingly popular in recent years.
   近年来，使用高氦含量天然气的使用越来越受欢迎。