If you want to write a function that describes this line here, it's pressure as a function of volume related to each other with this constant.
如果要写出描述这条等温线的方程，它的压强和体积，就通过常数C相联系起来。
A novel AC variable frequency converting control system with multiple functions is introduced. The system is suitable for maintaining constant oil pressure in main line of oil pipelines.
阐述了一种新型多功能交流变频调速控制系统，用于保持油田输油管主干线油压恒定。
It is available for the air clean under constant temperature, pressure and high humidity and especially for the air clean under high moisture as medicament filling production line.
适用于常温常压高湿度条件下，特别是医药行业输液生产等高湿度环境的空气净化。
It is available for the air clean under constant temperature, pressure and high humidity and especially for the air clean under high moisture as medicament filling production line.
适用于常温常压高湿度条件下，特别是医药行业输液生产等高湿度环境的空气净化。
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