Thermal resistance in the formation around a well is the basic datum and is concerned to the temperature distribution of oil in wellbore.
地层热阻是稠油和高凝油进行热力开采时的重要基础数据,它关系到采出原油在井筒中的温度分布。
2
In the voltage regulator circuit, the zener diode which ACTS as the voltage datum, along with the temperature change, its regulated voltage value also can have the corresponding change.
在稳压电路中,作为电压基准的稳压二极管,随着温度的变化,其稳定电压值亦会发生相应的变化。
3
The method of how to lay out observation site during the construction of pier caps concrete and its temperaturedatum are introduced.