常見例句雙語例句The instrument has the advantages of simple circuit, low cost, data stored on IC card and on-the-spot corrosion degree monitoring at any time.具有電路簡單、價格低廉、數(shù)據(jù)可經(jīng)IC卡攜帶、現(xiàn)場可隨時觀察腐蝕度大小等優(yōu)點。The resistance to local corrosion by common austenitic stainless steel such as 304L and 316L in Cl-containing media is poor, and the frequently seen damage form is spot corrosion.通用的304L、316L等奧氏體不銹鋼在含氯介質中的耐局部腐蝕性能較差,常見的破壞形態(tài)是點腐蝕。http://dj.iciba.comAfter studying the situations of local and spot corrosion to ship's hull and pipelines, the paper proposed the method to repair and strengthen the elements by using the composite materials.本文從艦船船體、管系局部及坑點腐蝕的實際情況出發(fā),提出用復合材料進行修理加強的方法。 返回 spot corrosion