The characteristic of gas mass flow meter is introduced. The flow sensing principle and the installation of this flow meter are also described.
介绍了气体质量流量计的特点，并对其工作原理和安装也作了详细的阐述。
It makes initial adjustment of household heating meter system have with different characteristic and regulation method.
因为这些控制设备的存在，使得分户热计量系统的初调节具有与以往不同的特点及调节方法。
The paper elaborately introduces the working principle and characteristic of the radar fluid-level meter, the composition of the survey system, type selection requirement and installed essentials etc.
本文详尽地介绍了雷达液位计的工作原理及特性，测量系统的组成，选型要求和安装要点等。
应用推荐