大家都搜：
防水保护
1、protection against───保护；防护
2、copyright protection───[计] 版权保护
3、protection cover───[电]保护罩
4、protection───n.保护；防卫；护照
5、focused protection───集中防护
6、livestock protection───牲畜保护
7、cross protection───交叉保护作用；防止碰线，防止混线
8、provide protection───提供保护
9、projectile protection───投射物防禦
1、A polysulfide rubber modified epoxy water-proof and corrosion protective coating has been developed, which is used for water-proofing and corrosion protection of metals and concrete.───研制了聚硫橡胶改性环氧防水防腐涂料，用于金属和混凝土表面的防水防腐。