preset counter

常见例句

When discharges are detected, the counter or preset counter is incremented or decremented respectively - a particularly useful feature for long test runs.
当检测到放电时，计数器或预置计数器相应地进行增或减计数，对于长时间测试这是一种特别有用的功能。
Micro-computer processor to ensure the setting of the bag length without changing any parts preset counter bag length packing speed indicator are the part of the function.
微电脑袋长控制器，可任意设置袋长而无需更换零件，并可预制计数，显示包装速度，袋长等。
Photo-electric counter installed for total or preset counting and kicker device. Back delivery machine can adjust conveyor with the demand for the vertical and horizontal.
采用光电计数，可行总数或定量计数，配置踢板记号识别装置，后收取输送机，可随需求调整为直式或横式两用，便于包装。