风:大多数台站都设置风向标及磁感风杯风速表来量度风向和风速,并附有刻度盘或图表记录器。
Wind: most meteorological stations are equipped with combined vane and cup generator anemometers with dial indicator and or chart recorder for wind speed and direction measurement.
摘要阐述了声波变密度测井时对其进行测前、测后线性刻度及记录时差曲线的必要性。
It is necessary to record the linear scale before and after log and the time difference curve in the acoustic variable density log.
用读数保持电路记录压力变化,较直接读取刻度值更加准确,可靠。
More precise and reliable recording is achieved by reading-keeping circuit compared with the original gauge-reading.
应用推荐