位置反馈 position feedback
阀位指示开关 position indicating switch
行程开关 position limit switch
[sensor] 位置传感器 position transducer
容积式流量计 positive displacement flowmeter
正刀联线 positive knives linear
正负三位作用 positive negative three-step action
正冲击响应谱 positive shock response spectrum
正应变 positive strain
正系统 positive system
正温度系数热敏电阻 positive temperature coefficient thermistor
正负作用 positive-negative action
阀位指示开关 position indicating switch
行程开关 position limit switch
[sensor] 位置传感器 position transducer
容积式流量计 positive displacement flowmeter
正刀联线 positive knives linear
正负三位作用 positive negative three-step action
正冲击响应谱 positive shock response spectrum
正应变 positive strain
正系统 positive system
正温度系数热敏电阻 positive temperature coefficient thermistor
正负作用 positive-negative action
后乳化性着色渗透探伤法 post emulsifiable dye penetrant testing method
后乳化性荧光渗透探伤法 post emulsifiable fluorescent penetrant testing method
后乳化性渗透液 post emulsifiable penetrant
蒸发率 potential evaporation
电位器 potentiometer
电位器罗盘 potentiometer compass
电位器式压力传感器 potentiometer pressure transducer
电位式分析器 potentiometric analyzer
电位滴定(法) potentiometric displacement transducer
[sensor] 电位器式传感器 potentiometric transducer
电位法 potentiometry
粉末样品 powder sample
),充砂外壳(Ex q) powder-filled enclosure (Ex q
功率补偿差示扫描量热仪 power compensation differential scanning calormeter
电源装置 power supply device
电力系统自动化 power system automation
功率补偿型差示扫描量热法 power-compensation differential scanning calorimetry
电源故障电路 power-fail circuit
实用响应时间 practical response time
实用盐标 practical salinity scale 1978 1978
雨量量筒 precipitation gauge
降水强度 precipitation intensity
精密压力表 precision (pressure) gauge
样品磨薄机 precision disc grinder
[microdisplacement] inspection instrument 精密测微检定仪 precision micrometer
测量精密度 precision of measurement
预处理时间 pre-conditioning time
初调;预调整 preliminary adjustment
预混燃烧器 premix burner
制备色谱法 preparative chromatography