例句 /

Because the natural gas countains some corrosion media such as H2S, CO2 and H2O, the downhole tubing is often severely corroded.

Because the natural gas countains some corrosion media such as H2S, CO2 and H2O, the downhole tubing is often severely corroded.

摘要由于天然气中含有H2S、CO2、水等腐蚀性介质,井下油管会发生严重的腐蚀破坏。