Accurate gage of the locomotive power, active and passive, are realized via the intelligent kilowatt-hour meter, making the scientificmanagement of locomotive power possible at the same time.
该系统实现了机车用电（有功、无功）的准确计量，同时为机车用电的科学管理打下了基础。
2
The structural design, calculation and analysis of the car body for CKD7F meter-gage locomotive exported to Viet Nam were described, and the test results were introduced.
全面介绍了出口越南的CKD7F型米轨机车车体的结构设计、计算分析、试验验证情况。
3
Electron vacuum gage can be installed at the gas inlet so as to accurately meter and control the vacuum degree of the pumped container.