Many factors affect concrete corrosion, but the corrosionevaluation of multi-factor is not prevalent.
影响混凝土腐蚀的因素很多，但多因素的腐蚀性评价并不多见。
2
The corrosivities of acidic crude oil before and after deacidification were investigated on the high - temperature dynamic corrosionevaluation equipment.
通过高温动态腐蚀评价试验考察了高酸原油脱酸前后的腐蚀性。
3
Mechanism and types of soil corrosion on buried steel pipe are introduced, and methods of soil corrosionevaluation of site investigation and analysis in laboratory are discussed.