According to this industrial situation, a computer control calibration system with gas flow standard device by the master meter method is researched and designed.

本文针对这样的工业现状，研制了一种标准表法气体流量标准装置计算机测控系统。

youdao

The program known as Master Meter provided these families with ease of access, cleaner water and lower costs.

VOA: standard.2010.08.04

"That's why the city of Jakarta said no direct access to the community but we can provide them with the Master Meter, we can also provide them through water kiosks and also public hydrants."

VOA: standard.2010.08.04

Dawson Geophysical's special expertise consists of laying out hundreds of tiny sensors called geophones at 6-meter intervals, all wired to a master computer.

FORBES: The case for oil