Because it is a flow concept, production is measured as a "rate of output per period of time".
因为“生产”是一个“流量的概念”，所以以“一段时间里的生产率”来计量它。
Using power function to describe the production rate, pressure and translating them into laplace space, the early time testing data of the pumping well can be modified to the radio flow period.
利用幂函数描述产量与压力值，并通过拉氏变换进行校正，可将抽油井测压早期段数据校正到径向流段，从而大大缩短抽油井测压时间。
This set of jade production tools provides valuable information for studying jade production and the flow of crafts during that particular period.
该套制玉工具为深入了解和研究当时的制玉生产及工艺流程提供了宝贵的实物资料。
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