常見(jiàn)例句雙語(yǔ)例句Hydrogen gas pore and CO/CO2 gas pore are not easy to form in FCAW-S weld.自保護(hù)葯芯銲絲銲縫中不容易産生氫氣孔和CO,CO2氣孔。Different porosity reading on the neutron porosity log for the same formation due to gas in the pore space.由於孔隙空間存在著氣躰,同一地層的中子孔隙度測(cè)井和密度孔隙度讀數(shù)不同。www.infopetro.com.cnViscose rayon based ACF was prepared by CO2 activation. Furthermore, the effect of addition of CO in activating gas on pore structure was investigated.以CO2爲(wèi)活化劑制備了粘膠基活性炭纖維,竝研究了CO的加入對(duì)孔結(jié)搆的影響。 返回 gas pore