Original gas in-place(OGIP)
The research on economizing gas in gas - cooker
the concrete piles cast-in-place in the sunken tube
expanding energy in initial releasing gas
expansion energy in initial released gas
initial gas concentration
initial gas temperature
initial gas-oil contact
initial in situ stress field
Performance evaluation in initial stage
Arterial blood gas in umbilical cord
blending refinery gas in coal-burning boiler