In addition to the dirty of volatile solvents, to airproof.不兴不净剂洋的溶剂难挥发, 给夺目密封.It has good endurance against grinding, aging and good airproof performance.具有良好的耐磨性 、 耐老化性和气密性.Water - cool homogenizing airproof structure ...

adj.不通气的，密不透气的v.使不透气，密封...

airproof的音标：airproof的英式发音音标为：[eərp'ru:f]airproof的美式发音音标为：[eərp'ruf]...