风表是厂矿企业、气象台站、计量局、研究机关和大专院校等许多部门广泛用来测量风流速度的主要仪表。风表在使用一段时间之后,由于磨损、温湿度及粉尘等因素的影响,需要对其定期进行校正,以提高测量 Wind watches are the main instruments used widely by many departments such as factories and mines, meteorological stations, metrology institutes, research institutes, and tertiary institutions to measure the air velocity. Wind meters in use for some time, due to wear, temperature and humidity and dust and other factors, it needs to be regularly adjusted to improve the measurement