氧和氮都是气体。
空气是成立的三种主要类型的气体：氧，二氧化碳和氮。
Air is made up of three main types of gases: oxygen, carbon dioxide, and nitrogen.
对设备抽真空，然后充入不活泼气体，如氮。
Evacuate the equipment and break vacuum with an inert gas, such as nitrogen.
运用正交试验法，研究H13钢气体渗氮工艺。
The gas nitriding technology of H13 steel was studied by an orthogonal test.
实验结果表明，气体流量、微波功率和反应温度对脱硫、脱氮率影响较大。
The results show that flow rate, microwave power and reaction temperature are key factors.
实验结果表明，气体流量、微波功率和反应温度对脱硫、脱氮率影响较大。
The results show that flow rate, microwave power and reaction temperature are key factors.
应用推荐