oil

During aviation, it is very important for flight assignment and security that the pilot find out oil capacity.

在飞行过程中,及时了解飞机的油量,对于完成飞行任务和保障飞行安全,有着重要意义。

The prediction models of cumulative oil production, annual oil production, maximum annual oil production and occurrence time are built.

对Compertz预测模型进行了推导,建立了累积产油量、年产油量、最高年产油量及发生时间的预测模型。

The examination is given to the computing formulas of mixed oil quantity in the product pipeline of batching transportation.

主要考查了顺序输送成品油管道混油量计算公式,根据3个公式的对比确定在进行成品油管道规划设计混油量的计算时,如何选择合适的混油量计算公式。

Methods for determination oil volume on tin plate surface were reviewed,which include gravimetry, hydrophil balance method, molecular spectrometry and ellipsometry etc.

对测定镀锡板表面涂油量的测定方法进行了综述,这些方法包括重量法、亲水天平法、分子光谱法和椭圆偏振法等。

The substance of this method is that,when oil and gas production starts declining,square root of annual oil production and accumulated oil production is a declining straight line in rectangular coordinate.

方法的实质是:油气藏产量出现递减之后,年产油量的平方根与累计产油量在直角坐标中是一条下降的直线。