rack,框架
radar altimeter,雷達高度計
radial clearance,徑向間隙
radial distortion,徑向畸變
radial electrostatic field analyzer,徑向靜電場分析器
radial heat shield,隔熱屏
radiance,幅射亮度；輻射率
radiance temperature,亮度溫度
radiance thermometry,亮度測溫法
radiant element,輻射元件
radiant energy,輻射能（量）
radiant flux,輻射通量
radiant intensity,輻射強度
radiant power,輻射功率
radiation,輻射
radiation balance meter,輻射平衡表
radiation detecting device,輻射檢測器
radiation dose transducer [sensor],射線齊量傳感器
radiation energy,輻射能量
radiation exitance,輻（射）出（射）度
radiation fin bonnet,散熱片型上閥蓋
radiation flux,輻射通量
radiation heatflowmeter,輻射熱流計
radiation intensity,輻射強度
radiation monitor,輻射監(jiān)測儀
radiation pyrometer,輻射高溫計
radiation sensor,射線敏感元件
radiation temperature,輻射溫度
radiation temperature transducer [sensor],輻射溫度傳感器
radiation test,輻射試驗
radiation thermometer,輻射溫度計
radiation thermometry,輻射測溫法
radiation transducer [sensor],射線傳感器
radio chromatography,放射色譜法
radio frequency sensor,射頻敏感器
radio wave borehole penetration system,井中無線電波儀
radio wave penetration system,無線電波透視儀
radioactive materials packaging,放射性物質包裝
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radioactive survey,放射性測量
radiodirection finder,無線電方位測定器
radiometer,輻射儀；輻射表
radiosonde,無線電探空儀
radiotheodolite,無線電經(jīng)緯儀
radiowave penetration instrument,無線電波透視法儀器
rain proof instrument,防濺式儀器儀表
rainfall amount,雨量
rainfall intensity meter,雨量強度計
rainfallmeter,雨量強度計
raingauge,雨量器
raingauge receiver,承水器
raingauge shield,雨量器防風罩
Raman line,拉曼譜線
Raman shift,拉曼位移
Raman spectrum,拉曼光譜
ramp function,斜坡函數(shù)
ramp response,斜坡響應
ramp response time,斜坡響應時間
random access,隨機存取
random disturbance,隨機擾動
random error,隨機誤差
random event,隨機事件
random failure,偶然失效
random noise,隨機噪聲；無規(guī)噪聲
random process,隨機過程
random signal,隨機信號
random uncertainty,隨機不確定度
random vibration,隨機振動
range,范圍
range-change device,范圍轉換器；量限轉換器
range of load,負荷范圍
range of strain,應變范圍
range of stress,應力范圍
range response time,范圍響應時間
rangefinder,測距儀
ranging distance,測程
Rankine temperature scale,蘭金溫標
rangeability,范圍度
rapid Fourier transform NMR correlation spectroscopy,快速傅立葉變換核磁共振相關波譜法
rapid TG-DTA unit,快速加熱差示熱分析儀/熱天平
rate of change limiting control,變化率極限控制
rate of deformation,變形速率
rate of loading,加荷速率
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rate of salt spray precipitation,鹽霧沉降率
rate time,預調時間
rated accuracy limit primary current (of a protective current transformer),（保護用電流互感器的）
準確度限定的額定一次電流。
rated broad band random force,額定寬帶隨機激振動力
rated burden,額定負載
rated continuous thermal current,額定的連續(xù)熱電流
rated dynamic current,額定動態(tài)電流
rated flow coefficient,額定流量系數(shù)
rated force under sinusoidal conditions,正弦態(tài)額定激振力
rated instrument limit primary current,儀表的額定極限一次電流
rated load,額定載荷
rated operating condition,正常工作條件；額定工作條件
rated operating range,額定工作范圍
rated operating specification,額定工作規(guī)程
rated output,額定輸出
rated primary current,額定一次電流
rated primary voltage,額定一次電壓
rated range,額定范圍
rated range of use,額定使用范圍
rated secondary current,額定二次電流
rated secondary voltage,額定二次電壓
rated short time thermal current,額定短時熱電流
rated static longitudinal load,額定靜態(tài)縱向負荷
rated static transverse load,額定靜態(tài)橫向負荷
rated transformation ratio (of a current transformer),（電流互感器的）額定變比
rated transformation ratio (of a voltage transformer),（電壓互感器的）額定變比
radar altimeter,雷達高度計
radial clearance,徑向間隙
radial distortion,徑向畸變
radial electrostatic field analyzer,徑向靜電場分析器
radial heat shield,隔熱屏
radiance,幅射亮度；輻射率
radiance temperature,亮度溫度
radiance thermometry,亮度測溫法
radiant element,輻射元件
radiant energy,輻射能（量）
radiant flux,輻射通量
radiant intensity,輻射強度
radiant power,輻射功率
radiation,輻射
radiation balance meter,輻射平衡表
radiation detecting device,輻射檢測器
radiation dose transducer [sensor],射線齊量傳感器
radiation energy,輻射能量
radiation exitance,輻（射）出（射）度
radiation fin bonnet,散熱片型上閥蓋
radiation flux,輻射通量
radiation heatflowmeter,輻射熱流計
radiation intensity,輻射強度
radiation monitor,輻射監(jiān)測儀
radiation pyrometer,輻射高溫計
radiation sensor,射線敏感元件
radiation temperature,輻射溫度
radiation temperature transducer [sensor],輻射溫度傳感器
radiation test,輻射試驗
radiation thermometer,輻射溫度計
radiation thermometry,輻射測溫法
radiation transducer [sensor],射線傳感器
radio chromatography,放射色譜法
radio frequency sensor,射頻敏感器
radio wave borehole penetration system,井中無線電波儀
radio wave penetration system,無線電波透視儀
radioactive materials packaging,放射性物質包裝
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radioactive survey,放射性測量
radiodirection finder,無線電方位測定器
radiometer,輻射儀；輻射表
radiosonde,無線電探空儀
radiotheodolite,無線電經(jīng)緯儀
radiowave penetration instrument,無線電波透視法儀器
rain proof instrument,防濺式儀器儀表
rainfall amount,雨量
rainfall intensity meter,雨量強度計
rainfallmeter,雨量強度計
raingauge,雨量器
raingauge receiver,承水器
raingauge shield,雨量器防風罩
Raman line,拉曼譜線
Raman shift,拉曼位移
Raman spectrum,拉曼光譜
ramp function,斜坡函數(shù)
ramp response,斜坡響應
ramp response time,斜坡響應時間
random access,隨機存取
random disturbance,隨機擾動
random error,隨機誤差
random event,隨機事件
random failure,偶然失效
random noise,隨機噪聲；無規(guī)噪聲
random process,隨機過程
random signal,隨機信號
random uncertainty,隨機不確定度
random vibration,隨機振動
range,范圍
range-change device,范圍轉換器；量限轉換器
range of load,負荷范圍
range of strain,應變范圍
range of stress,應力范圍
range response time,范圍響應時間
rangefinder,測距儀
ranging distance,測程
Rankine temperature scale,蘭金溫標
rangeability,范圍度
rapid Fourier transform NMR correlation spectroscopy,快速傅立葉變換核磁共振相關波譜法
rapid TG-DTA unit,快速加熱差示熱分析儀/熱天平
rate of change limiting control,變化率極限控制
rate of deformation,變形速率
rate of loading,加荷速率
124
rate of salt spray precipitation,鹽霧沉降率
rate time,預調時間
rated accuracy limit primary current (of a protective current transformer),（保護用電流互感器的）
準確度限定的額定一次電流。
rated broad band random force,額定寬帶隨機激振動力
rated burden,額定負載
rated continuous thermal current,額定的連續(xù)熱電流
rated dynamic current,額定動態(tài)電流
rated flow coefficient,額定流量系數(shù)
rated force under sinusoidal conditions,正弦態(tài)額定激振力
rated instrument limit primary current,儀表的額定極限一次電流
rated load,額定載荷
rated operating condition,正常工作條件；額定工作條件
rated operating range,額定工作范圍
rated operating specification,額定工作規(guī)程
rated output,額定輸出
rated primary current,額定一次電流
rated primary voltage,額定一次電壓
rated range,額定范圍
rated range of use,額定使用范圍
rated secondary current,額定二次電流
rated secondary voltage,額定二次電壓
rated short time thermal current,額定短時熱電流
rated static longitudinal load,額定靜態(tài)縱向負荷
rated static transverse load,額定靜態(tài)橫向負荷
rated transformation ratio (of a current transformer),（電流互感器的）額定變比
rated transformation ratio (of a voltage transformer),（電壓互感器的）額定變比