digital position transmitter,数字式位置发送器

digital positioner,数字式定位器

digital power driver,数字功率表

digital pressure gauge,数字压力表

digital readout,数字读出

digital representation of a physical quantity,物理量的数字表示

digital seismic recoridng system,数字地震仪

digital signal,数字信号

digital signal analyzer,数字信号分析仪

digital signal processing,数字信号处理

digital simulation,数字仿真

digital simulation computer,数字仿真计算机

digital strain indicator,数字应变仪

digital system,数字系统

digital telemetering system,数字遥测系统

digital transducer[sensor],数字传感器

digital valve,数字阀

digital voltmeter,数字电压表

digital-analog conversion,楼模转换

(digital-analog)hybrid computer,（数字模拟）混合计算机

digital-analog simulator,数字模拟仿真器

digital-analogue converter;D/A converter,数—模转换器；D/A转换器

digitalization error,数字化误差

digitization,数字化

digitization error,数字化误差

digitizer,数字化仪

dilatometry,膨胀法

diluent gas,稀释气

dilution factor,稀释因数

dilution methods,稀释法

dilution ratio[rate],稀释比[率]

dimension,尺度

dimension transducer[semsor],尺度传感器

Dines anemometer,达因风速表

diopter,视度

dip logger,地层倾角测井仪

direct acting instrument,直接作用仪表

direct acting recording instrument,直流作用记录仪

direct action,正作用

direct action solenoid valve,直动式电磁阀

direct actuator,正作用执行机构

direct-comparison method of measurement,直接比较测量法

direct control layer,直接控制层

direct-current linear variable differential transformer(DC-DC LVDT), 直流差动变压器

direct digital control station ,直接数字控制站

direct digital control,直接数字控制

direct heated type thermistor,直热式热敏电阻器

direct-imaging mass analyser,直接成象质量分析仪

direct injection burner,直接注入燃烧器

direct injector,直流进样器

direct method of measurement,直接测量法

direct mounting gauge,直接安装压力表

direct-operated regulator,直接作用式调节阀；自力式调节阀

direct probe inlet,直接探头进样

direct reading current meter,直读式海流计

direct reading instrument,直读式仪器

direct record strong-motion instrument,直接记录式强震仪

direct resistance heating,直接电阻加热

direction focusing,方向聚焦

direction indicator,中心指示器

direction mark meter,方位标仪

directional frequency response of microphone,传声器指向性频率响应

directional pattern of microphone,传声器指向性图案

directivity,指向性

directivity index of microphone,传声器指向性指数

directly controlled system,直接被控系统

directly controlled variable,直接被控变量

director,指挥站

disappearing-filament optical pyrometer,隐丝式光学高温计

disc,阀板

disc plug,盘形阀芯

disc recorder,圆盘（形）记录仪

discharge coefficient,流出系数

discharge lamp,放电灯

discontinuous control,不连续控制

discontinuous control system,不连续控制系统

discontinuous simultaneous techniques,间歇联用技术；不连续同时串用技术

discrete control system,离散控制系统

discrete signal,离散信号

discrete system model,离散系统模型

discrete system simulation,离散系统仿真

discrete system simulation language,离散系统仿真语言

discriminant function,判别函数

discrimination,鉴别力

discrimination threshold,鉴别力阀

diskette,软磁盘

dispersion dose,散射剂量

dispersion power,色散本领

dispersive crystal,分光晶体

dispersive infra-red gas analyzer,色散红外线气体分析器

displacement,位移

displacement divelopment,顶替展开法

displacement pickup,位移传感器

displacement transducer[sensor],位移传感器

displacement,velocity and acceleration shock response spectrum, 位移、速度和加速度冲击响应谱

display attribute,显示属性

display console,显示控制台

display device,显示器；显示设备