For degreasing, use a neutral or weak alkaline degreaser. A strong alkaline degreaser may seriously damage the zinc coated layer and thus reduce corrosion resistance.是什么意思_For degreasing, use a neutral or weak alkaline degreaser. A strong alkaline degreaser may seriously damage the zinc coated layer and thus reduce corrosion resistance.在线翻译_英语_读音_用法_例句