此程序为风速仪的测试程序，包括风速的测定及风轮转速的显示等功能。

This procedure anemometer testing procedures, including the determination of wind speed and wind wheel speed display.

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介绍了试验设备及测试方法，通过试验得出过滤风速和压力损失变化关系。

Then, the test equipment and experiment is introduced. Through experiment, we get the relation between velocity and filter pressure drop.

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经过风速及植物测试，来确保绿墙的可持续性。

The wind exposure and plant selections were tested in a wind tunnel to ensure suitability of the green wall system.

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