The standard flow recorder chart used on a flowmeter is circular and 12 in. in diameter.
在流量计上所用的标准流量记录纸为圆形，直径12英寸。
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.
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。
Circular chart Recorders a circular chart recorder records data in a circular format.
圆形图表记录器圆形图表记录器以圆形格式记录数据。
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