approval of inert gas system temporarily suspended
control of gas of sedimentary fac ies
injection of inert gas without circulating it
inert gas generator
惰性气体发生器
惰气发生器
惰性气氛熔接
惰性气体发生器系统
惰性气体发生装置
geometric characteristic of combustor
a model of the fomation of gas pools
absolute temperature scale of gas
absorption of gas and vapo(u)r
accumulation of gas well
Accuracy and precision of gas-mixture preparation
acid dew-point temperature of gas
adaptability of gas appliance
adjustable inlet guide vane(IGV) of gas turbine