注水开发油田中，结垢是油井生产中一种比较普遍的现象，对油井生产有很大的影响。
In the flood development of oilfield, fouling is universal phenomenon in oil well production, which affects oil well production strongly.
目的：用常用玻璃器具组装一种挥发油含量测定的简易装置，以补充药典含量测定方法的不足。
Objective: a simple apparatus for volatile oil determination is designed with the use of common glass apparatus in order to refreshen the shortcoming of pharmacopoeia device.
前言： 目的：设计一种中药材挥发油提取过程中动力学模型的测定装置。
Objective: To design a device to assay the dynamics model of volatile oil.
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