degasv.从 ... 除去气体；除去瓦斯Degasn.德加（法国画家）degassing of hydrogen[机] 除氢, 脱氢degassing temperature排气温度degassing of crude oil原油脱气degassed oil reservoir脱气油层degasification measure脱气处理degassing by cavitation依穴去气degassed silicone rubber脱气硅橡胶degasification temperature脱气温度degassing from volcanic rocks火山脱气Degassing Device with Single Rotor单转子除气机