Pressure - volume curve;

压力-容积曲线；

Then, the author developed a monitor software, which contains four modules: video player, Serial communication, volume curve display, database inquiry.

接着针对上位机开发了一个监控程序，总体上实现了四大功能：视频播放、串口通信、流量曲线显示、数据库查询。

The spirometry indicated remarkable flattened inspiratory loops on the flow volume curve while he was experiencing acute symptoms aggravated by an exercise test.

结果发现在吸气期，其气流与肺容积曲线图有明显之截平现象。

A means for powder volume auto adjusting based on system press curve and statistical analysis is proposed.

提出了一种基于系统压力曲线和统计分析的自动装粉量校正方法。