rust preventive短语¹⁴⁴⁹⁷²⁺² 基本例句 防锈剂,防腐蚀剂 Last20 years the most common way has been the usage of rust preventive oil in process and VCI treated kraft paper with or without plastic lamination. 在过去20年里,最普遍的防锈措施是在生产过程中给产品涂油,再外包层压塑料膜或无层压塑料膜的 VCI防锈纸。 www.lhasia.com.cn A rust preventive primer for galvanized steel and light metal based on epoxy resin, amine adduct and special additives. 由环氧树脂、胺加成物及特殊添加剂组成的用于镀锌件及轻金属的防锈底漆。 youboy