现在广泛使用的是无氧氮气压力检测。
Oxygen free nitrogen pressure testing is now widely recommended.
然后介绍回收氮气压力的控制过程及PID控制器与变频器的联接方式。
Then introduced the connections of the recycling nitrogen pressure controlled process and PID controller and frequency inverter .
研究了稀释剂含量、氮气压力、毛坯初始空隙率等初始条件对产物转化率和致密度的影响。
The effects of initial factors such as the content of diluent, nitrogen pressure and the porosity of compacts on the conversion and relative density of products were discussed in detail.
应用推荐