gas curtain

• 气体帘幕,气雾,气幕

gas curtain的用法和样例：

例句

1. This paper discussed the idea of the gas atomization Mg and Mg - Al alloy powder by supersonics high ptire N2 gas.
   介绍了用超音速高纯氮气流来生产气雾化镁和镁铝合金粉的设想。
2. The present situation and prospects of the coldbox processes with gas or vapour as curing agent were introduced.
   介绍了各种用气体或气雾体硬化的化学粘结剂冷芯盒工艺的研究现状和发展前景。