... dial test indicator group 表盘 dial speed indicator 拨号盘速率指示器 ; 针盘速度计 dial thread indicator 螺纹指示盘 ; 乱扣盘 ...
双语例句
1
Wind: most meteorological stations are equipped with combined vane and cup generator anemometers with dialindicator and or chart recorder for wind speed and direction measurement.