Transaction and HTTP request metering based on CPU time per hour, minute, or second is the most accurate billing and metering model, as each transaction can be measured for total cost.

基于每小时、每分钟或每秒钟CPU时间进行的事务和HTTP请求计量是最准确的计费和计量模式，因为可以计算总成本中每个事务的成本。

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Based on the characteristics of one-pipe-series-loop heating system, the individual metering charge using heat-time meter for one-pipe-series-loop heating system is presented.

提出适用于垂直单管顺序式供暖系统的流量温度系数热计量方法，介绍了工作原理和特点。

youdao

Based on the characteristics of one-pipe-series-loop heating system, the individual metering charge using heat-time meter for one-pipe-series-loop heating system is presented.

针对垂直单管式供暖系统的特点，提出采用热时表实现垂直单管式供暖系统分户计量收费。

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The ultimate in energy efficiency will come when power producers can turn on and off small substations at a moments notice based on real-time data on energy consumption at a household level, and consumers can make power purchasing decision based on real-time metering of their consumption.

FORBES: Gil Perez