1)wind direction meter,风向测定器2)anemometry,风速风向测定法3)wind speed and direction setter,风速风向给定器4)directional detector,定向探测器5)goniometric locator,测向定位器6)anemometry,风速和风向测定法
用法和例句
The work principle of directional detector and the key technique for identifying target bearing are analyzed.