curvilinear ordinates recording instrument,曲線坐標記錄儀

cut-off frequency,截止頻率

cut-out,開孔

cyanometer,天空藍度測定儀

cybernetic system,控制論系統

cybernetics,控制論

cycle,循環

cycle time,循環時間；周期

cyclesound,往复探測器

cyclic damp heat test,循環濕熱試驗

cyclic load,循環負荷

cyclic redundancy check(CRC),循環冗余校通驗[檢驗]

cyclic remote control,循環遙控

cyclic strain,循環應變

cyclic stress,循環應力

cycloidal mass spectrometer,擺線質譜計

cylinder,气缸

cylinder efficiency,气缸效率

cylindrical array,柱面陣

cylindrical throat Venturi nozzle,圓筒形喉部文丘里噴嘴

D and D/2 pressure tappings,D和D/2取壓口

D-port,D型端口

DC-DC LVDT displacement transducer,直流差動變壓器式位移傳感器

d.c.bridge for measuring high resistance,直流高阻電橋

d.c.bridge for measuring resistance,測量電阻用的直流電橋

d.c.comparator potentiometer,直流比較儀式電位差計

d.c.comparator type bridge,直流比較儀式電橋

d.c.potentiometer,直流電位差計

d.c.power voltage ripple,直流電源電壓紋波

d.c.resistance box,直流電阻箱

d.c.resistor volt ratio box,直流電阻分壓箱

d.c.voltage calibrator,直流電壓校准器

Daly detector,戴利檢測器

damped frequency,阻尼頻率

damped natural frequency,阻尼固有頻率

damped oscillation,阻尼振蕩

damper,阻尼器

damping,阻尼

damping action,阻尼作用

damping characteristic,阻尼特性

damping constant,阻尼常數

damping deflection period,阻尼比

damping torque,阻尼力矩

damping torque coefficient,阻尼力矩系數

dangerous articles package,危險品包裝

dark field electron image,暗場電子象

data,數据

data acquistion,數据采集

data acquisition equipment,數据采集設備

data acquisition station,數据采集站

data base,數据庫

data base management system,數据庫管理系統

data buoy system,數据浮標系統

data circuit,數据電路

data circuit-terminating equipment(DCE),數据電路終接設備

data communication,數据通信

data concentration,數据集中

data concentrator,數据集中分配器

data driven,數据驅動

data encryption,數据加密

data flow diagram,數据流圖

data highway,數据公路

data integrity,數据完整性

data link,數据鏈路

data link layer(DLL),數据鏈路層

data link protocol specification,數据鏈路協議規范

data link service definition,數据鏈路服務定義

data logger,數据記錄裝置

data logging,數据記錄

data network,數据网絡

data preprocessing,數据預處理

data processing,數据處理

data processing system,數据處理器[机]

data set,數傳机

data signalling rate,數据傳信率

data sink,數据宿；數据接收器

data source,數据源

data station,數据站

data terminal equipment,(DTE),數据終端設備

data transfer,數据傳遞

data transfer rate,數据傳送率；數据傳輸速率

data transmission,數据傳輸

data transmission interface,數据傳輸接口

dataway,（机箱）數据路

dataway operation,（机箱）數据路操作

dead band,死區

dead band error,死區誤差

dead layer,死層

dead time,時滯；死時

dead volume,死体積；靜容量

dead weight tester,活塞式壓力計

dead zone,盲區

dead zone error,死區誤差

debugging,調試

decade resistance box,十進電阻箱

decalibration,標定降級

decentrality,分散性

decentralization,分散化