This article introduces an air bubble method for low speed flow visualization in water tunnel.

本文介绍一种用于低速流动显示的空气泡方法。

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This paper puts forword a method of collecting ammonia in the air of workshop by silicagel tube replacing the big bubble collection , and analyzing quantitavely with Nashi - colorimetry.

本文提出了利用硅胶管代替大气泡采集车间空气中的氨和纳氏比色法定量分析的方法。

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The method for ultrasonic detection of air bubble in race track is studied in this paper.

针对输液管道内气泡问题，探讨了检测方法。

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