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double inlet system,雙進樣系統(tǒng)
double insulation,雙重絕緣
double-junction SQUID magnetometer,雙結(jié)磁強計
double-magnification imaging,雙放大倍率成象法
double pan balance,雙盤天平
double-pass internal reflection element,雙通內(nèi)反射元件
double-path rato thermometer,雙通道比色溫度計
double-polarity method for calibrating thermocouple,熱電偶雙級檢定法
double probe technique,熱電偶雙極檢定法
double probe technique,雙探頭法
double tube mercury manometer,雙管水銀壓力表
dulble tube thermometer,套管溫度表
dulble vibration amplitude,雙振幅
down time,停機時間
downhole instrument,下井儀器
downwar(total)radiation,向下（全）輻射
downward terrestrial radiantion,大氣向下輻射
draft standard,標(biāo)準(zhǔn)草案
drag of towed vehicale,拖曳體阻力
drain boles,排泄孔
draught drying cabinet,電熱鼓風(fēng)干燥箱
drawing force,拉力
dredge,拖曳式采樣器
drift,漂移
drift bottle,漂流瓶
drift card,漂流卡
drift plate drogue,漂流板
drifting buoy,漂流浮標(biāo)
driving chart[paper]swaying,走紙偏差
driving device,驅(qū)動裝置
driving torque,驅(qū)動力矩
drooping characteristic,下降特性
drop size meter,滴譜儀
drop test,跌落試驗
dropping mercury electrode,滴汞電極
dropsonde,下投式探空儀
drosometer,露量表；露量器
drum recorder,鼓形記錄儀
dry air,干空氣
dry bulb,干球
dry gas meter,干式氣體表
dry heat test,干熱試驗
dry-bulb thermometer,干球溫度表
drying cabinet on forecd convection,電熱鼓風(fēng)干燥箱
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drying oven,干燥箱
DSC curve,差示掃描量熱曲線
DSC meter,差示掃描量熱儀
DSC-TC,差示掃描量熱儀/熱天平
DTA range,DTA,范圍；差熱分析范圍
dual computer system,雙并列計算機系統(tǒng)；復(fù)式計算機系統(tǒng)
cual-flame ionization detector,雙火焰離子化檢測器
dual purpose voltage transformer,雙重用途電壓互感器
duet,對（兩個換能器的一種布置方式）
dump,轉(zhuǎn)儲
duoplasmatron ion source,雙等離子體離子源
duplex(pressure)gauge,雙工[雙針]壓力表
duplex transmission,雙工傳輸
duplexed computer system,雙計算機系統(tǒng)
durabilitym,耐久性 duration,持續(xù)時間
duration of cycle,周期時間
duration of load,負(fù)荷保持時間
dust analyzer,塵量分析儀
dust counter,計塵器
dustproof instrument,防塵式儀器儀表
dustproof packaging,防塵包裝
dust-proof solenoid valve,防塵型電磁閥
dwell time,停頓時間
dye marks,染色測流法
dye-penetrant testing method,著色滲透探傷法
dynamic accumulation error,動態(tài)累計誤差
dynamic calibrator,動態(tài)校準(zhǔn)器
dynamic characteristic calibrater,動態(tài)特性校準(zhǔn)儀
dynamic characteristics,動態(tài)特性
dynamic deviation,動態(tài)偏差
dynamic display image,動態(tài)顯示圖象
dynamic error,動態(tài)誤差
dynamic error coefficient,動態(tài)誤差系數(shù)
dynamic gauging,動態(tài)容積測量法
dynamic load,動負(fù)荷
dynamic mass spectrometer instruments,動態(tài)質(zhì)譜儀器
dynamic measurement,動態(tài)測量
dynamic microphone,電動傳聲器
dynamic model,動態(tài)模型
dynamic pressure,動壓
dynamic pressure of fluid element,流體單元動壓
dynamic pressure transducer[sensor],動態(tài)壓力傳感器
dynamic range,動態(tài)范圍
dynamix range of microphone,傳聲器動態(tài)范圍
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dynamic resolution,動態(tài)分辨力
dynamic response,動態(tài)響應(yīng)
dynamic SIMS,動態(tài)二次離子質(zhì)譜法
dynamic standard strain device,動態(tài)標(biāo)準(zhǔn)應(yīng)變裝置
dynamic stiffness,動剛度
dynamic stiffnesss of the moving element suspension,運動部件懸掛動剛度
dynamic stiffenss ratio,動剛度比
dynamic storage allocation,動態(tài)存儲分配
dynamic strain,動應(yīng)變
dynamic strain indicator,動態(tài)應(yīng)變儀
dynamic thermomechanical analysis,動態(tài)熱機械分析
dynamic thermomechanical analysis apparatus,動態(tài)熱機械分析儀
dynamic thermomechanometry,動態(tài)熱機械法
dynamic(two-plane)balancing,動（雙面）平衡
dynamic(two-plane)balancing machine,動（雙面）平衡機 dynamic unbalance,動態(tài)不平衡
dynamic vane bias,風(fēng)向標(biāo)的動力偏幅
dynamic viscosity,動力粘度
dynamic water tank,動水槽
dynamic wieghing method,動態(tài)稱重法
dynamometric system,測力系統(tǒng)