The errors of measurement of CPFM and CPFM with a reference chamber were theoretically analyzed in the paper.

该文从理论上对CPFM和带参考室的CPFM的流量测量误差进行了分析。

youdao

To verify the accuracy and reliability of the system, contrast tests on reference sound power source and small motor are performed respectively in a semianechoic chamber and a common room.

为了验证噪声检测系统的精度和可靠性，在半消声室和普通房间内，分别对标准声功率源和小型电机作声功率对比测量试验。

youdao

The chamber is first filled to a reference level and the volume recorded.

把水银装入容器中达到一个参考高度，记录此时的水银体积；

youdao

In the chamber, Gregory Campbell worked in a reference to the controversy during a debate on domestic violence.

BBC: Mary Travers killer controversy too recent for Stormont