The winch lowers and raises the cable in the well. A depth wheel drives the depth recording system. The data recorder includes a digital recorder and a printer.
电缆绞车下放和提升电缆（把电缆下放到井下和从井下提升上来），深度轮驱动深度系统，数据记录仪包括数字记录器和打印绘图仪。
Data communication is important for a digital fault recorder in a power system.
数据通讯在电力系统微机故障录波装置中地位举足轻重。
The vehicle traveling data recorder is a digital electronic record device that can record and store the vehicle state information, such as vehicle running speed, time, and mileage.
汽车行驶记录仪是对车辆行驶速度、时间、里程以及有关车辆行驶的其他状态信息进行记录、存储的数字式电子记录装置。
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