dirt-proof
美
英 
英汉解释
例句
The present invention is characterized by that a general gauze mask and magnetic field are combined into the invented dirt-proof mask.
本发明要求保护的主题名称:防污口罩。其特征是:防污口罩是普通口罩和磁场的合成体。
A research on the dirt-proof mechanism of chelating dispersant in dyeing and finishing
螯合分散剂在染整加工中阻垢作用机理的探讨
Waxes for High Grade Tile Dirt-proof
高级瓷砖防污用蜡