开发研制了用于汽车尾气净化的以蜂窝状陶瓷为基体的三元催化剂。

Research and application of rare earth in the purification of automobile tail gas;

youdao

开发研制了用于汽车尾气净化的以蜂窝状陶瓷为基体的三元催化剂。

Research and application of rare earth in the purification of automobile tail gas;

youdao