At the same time, it also provides a new application area for ultra-hard material industry.

同时，它也给超硬材料产业提供了一个新的应用领域。

youdao

At the same time, it also provides a new application area for ultra-hard material industry.

同时，它也给超硬材料产业提供了一个新的应用领域。

youdao