茶素抗菌脱臭过滤网 、 立体 波形网等获得多项专利.Antibacterial sweetening tea - filter, three - dimensional wave, such as access to number of patent network.主要用于水净化,空气净化, 防护 、 气体脱硫脱臭,溶剂回收等领域.They are used in water and air purification, protect...
Such is the interrelation between initiative and passivity, between superiority and inferiority.这就是主动和被动之间 、 优势和劣势之间的相互关系.With computer, the main parameters and the interrelation of them have been analyzed.在计算机上分析了各主要参数以...