Gas diffuser is possible to separate.如何翻译,

Gas diffuser is possible to separate.如何翻译, The gas is off the gas is diffuser是什么意思 how heavy is hydrogen gas POSS是什么意思 poss是什么意思? 什么是POSS? diffuser roll或者diffuser sheet 急. gas gas parabolic diffuser是什么? slot diffuser是什么意思 如何翻译polyethylene diffuser poss机为什么叫poss机 poss机为什么叫poss机 Gas is chaper than electricity(保持句意不变）Electricity is ___ ____than gas 摆poss是什么意思