The footprints of tourists and the corrosiveness of sand storms are unknown.
游客的足迹和沙尘暴的腐蚀性是不能觉察的。
The results indicate that da disinfectant has good broad-spectrum germicidal efficacy, but has corrosiveness.
结果表明，DA消毒剂杀菌谱广，杀菌效果较好，但具有腐蚀性。
An evaluation method of the seawater corrosiveness and a comprehensive evaluation method of corrosion resistance are proposed.
提出了一种海水腐蚀性的评价方法和一种综合评价材料耐蚀性的方法。
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