腐蚀类型 meaning in English

corrosion form
form of corrosion
forms of corrosion

Using extremum statistical method to predict pit corrosion sizes of the pipeline in service and further to evaluate the residual strength of the pipeline has a great significance for controlling accidents of corrosive perforations , guiding pipeline rehabilitation and replacement as well as prolonging service life of pipeline
长输管道的腐蚀类型多为均匀腐蚀或点腐蚀，采用极值统计方法对在役管道的点蚀尺寸进行预测，进而评价管道的剩余强度，对于控制管道的腐蚀穿孔事故、指导管道的修复更换、延长管道的使用寿命具有重要意义。
In this paper , the corrosion mechanism of bridge reinforcement and concrete is described , the corrosion situations of reinforced concrete bridges in tianjin and in its peripheral areas are investigated and eventually , the common types of the corrosion are analyzed and the remedy techniques against the corrosion are researched
阐述了桥梁工程中钢筋及混凝土的腐蚀机理，调查了天津及周边地区钢筋混凝土桥梁的腐蚀情况，对常见的腐蚀类型进行了分析并进行了修补措施的研究。