主要应用于合成有价值的难熔化合物和高温新材料技术领域。

The present invention is used mainly in synthesizing valuable refractory compound and high temperature new material.

youdao

主要应用于合成有价值的难熔化合物和高温新材料技术领域。

The present invention is used mainly in synthesizing valuable refractory compound and high temperature new material.

youdao