简答题 翻译：The problem consists of being able to predict the variation of pressure with elevation along the length of the flow string for known conditions of flow。

已知消泡剂与柴油比例为1：9，某一天药罐液位40cm，药罐1cm高度对应体积为20L，消泡剂1桶体积为200L，如何加药？ 点击查看答案

某平台日产原油FQ读数为2200kl d，容器出口温度为80℃，求原油在20℃时的日产油量？ 点击查看答案