electron1539
![electron1539](/content/images/forum/avatars/a0.gif)
Threads Started:
18
Posts: 51
Strapline: Registered User
Location:
Occupation:
Posts: 51
Strapline: Registered User
Location:
Occupation:
Posts
natural gas and heavy oil
Dear all, i would like to know which type of these 2 fuels ( natural gas - heavy oil ) has the higher calorific ...