nitempering

This papoer deals with a nitempering process of sifter mesh.

研究了一种筛片的软氮。

The ethanol was dropped into furnace meanwhile ammonia was put through to nitempering. and the process parameter was optimized.

在通氨的同时,将乙醇直接滴入作炉内,实气体软氮,并对进行了优选。