介绍了碳酸饮料配比混合灌装机的工作原理与结构，并讨论了文丘里碳酸化装置的设计计算。
This paper presents the structure and working principles of a mixing-carbonating-filling machine for carbonated beverage, and discusses the design and computation of Venturi carbonation assembly.
介绍了文丘里皮托管流量计的原理、结构和测量水流量公式，以及采用流量法利用现场条件对文丘里皮托管流量计进行简易标定。
The principle, structure and water flow measuring formula of Venturi Pitot tube flowmeter are introduced. The simple calibration with flow method adopting field condition is also presented.
本文就生物安全实验室压力控制的不同方法进行比较，介绍了文丘里压力控制阀的基本原理、特点，及工程的实际应用效果。
This paper will compare the different pressure control measure, introduce the principle and characteristic of Venturi pressure control and introduce practice effect.
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