常見例句雙語例句When corrosion mechanism was studied for internal corrosion of gas pipeline, internal corrosion degree of pipeline should be evaluated.當研究天然氣管道內腐蝕機理時，有必要對管道進行內腐蝕程度的評價。Corrosion images and corrosion data are very important and fundamental to diagnose corrosion type, evaluate corrosion degree and study corrosion mechanism in corrosion engineering.在腐蝕工程中，腐蝕圖像與腐蝕數(shù)據(jù)是判斷各種腐蝕類型、評價腐蝕程度、研究腐蝕規(guī)律與特征的重要依據(jù)。So, research of corrosion mechanism and preservation technologies of well tubular is very important.所以對油井管的腐蝕機理和防腐蝕技術的研究顯得十分重要。 返回 corrosion mechanism