The apparatus constitutes the system of testing the liquid drop speed, the system of controlling the liquid dropping speed, LCD display system, MCS-51 system, the key board and alarming system.

该装置由水滴速度测试系统、滴速控制系统、显示装置、单片机系统、键盘和报警等系统组成。光电传感器用来测量液体滴速，利用步进电动机的转速来控制点滴速度，显示装置利用液晶显示器。

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The dropping-speed monitoring sensors can detect dropping of liquid exactly and quickly.

滴速传感器可以对液滴速度进行精确实时检测。

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When the vent opening reduces, the jet flow phenomenon is not obvious, and an obvious process of liquid level dropping could present.

放气口开度减小，射流现象不明显，并出现明显的液面下降过程。

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During a visit to the hallowed Crimson halls, the team was kindly enough to show off the material through a series of messy, messy demos, dropping water, motor oil, liquid asphalt and newly-mixed concrete on aluminum and glass.

ENGADGET: SLIPS liquid repeller is inspired by carnivorous plants, enemy to insects and graffiti artists alike