数字-数字数据变换器
digital-to-digital data converter
超声波数字水位计
ultrasonic digital water level gauge
带正负号数字数字系统
signed digit number system
单位记录数据处理机
unit record data processing machines
URDPM
地质编录数字化
digitalization of geological logging
递增数字记录器
incremental digital recorder
多数字记录
multiple digital recording
分离式数字记录装置
seperated recording device
感应式数字水位传感器
induction digital water-level sensor
高密度数字记录
high-density digital recording
high density digital recording
HDDR High Density Digital Recording
高速数字记录器
high rate digital recorder
HRDR High – Rate Digital Recorder
机载数字记录器
airborne digital recorder
adr
进阶数字记录
advanced digital recording
可记录数字视讯光盘
digital video disc recordable
模拟数字记录器
ADR (analog-to-digital recorder
analog-to-digital recorder
模拟数字记录设备
analog digital recording equipment
模拟数字记录系统
ADRS (analog-to-digital recording system
analog-to-digital recording system