| 1. | Surface winds are normally measured by instruments called anemometers . 地面风通常用称为风速计的仪器来测量。 |
| 2. | High frequency gusts are usually measured by high response research-oriented anemometers . 高频突风通常是用高速响应的研究性定向风速计测量。 |
| 3. | These anemometers, which employ hot wires, sonics, drag spheres, etc, are not commonly used because of operational and other difficulties . 这些风速计是使用热阻丝,声振、阻力球等来进行的,由于运用及其他方面的困难,所以不能普通地使用。 |
| 4. | Incline the wind meter to find the maximum wind speed direction 运用风速计去发现最大风速及风向。 |
| 5. | Specification for electrical contactor wind speed and wind direction recorder 电接风向风速计技术条件 |
| 6. | Vane anemometer for mines 矿山用叶轮式风速计 |
| 7. | Anemometer for general use 一般用途风速计 |
| 8. | Standard test method for average velocity in a duct using a thermal anemometer 热风风速计测量导管中平均速率的标准试验方法 |
| 9. | Self - recording anemometer 自记风速计 |
| 10. | Standard test method for determining the performance of a sonic anemometer thermometer 测定声测风速计温度计性能的标准试验方法 |