光电发报机
photoelectric telegraph transmitter
photoelectric transmitter
光电监测报警
Photoelectric Measurement and Alarm
滤光光电光度计
filter photoelectric photometer
内聚光光电－光热复合管
internal-concentrator solar PV-T tube collector
X光光电子光谱学
X-ray photoelectron spectroscopy
X光光电子能谱
XPS
X-ray photoelectron spectroscopy
X射线光电光谱
X-ray photoelectron spectroscopy
X射线荧光光光谱
X-ray fluorescence spectrometry
磁光式光电电流互感器
magneto-optical current transducer(MOCT
次级光电[电]流
secondary photoelectric current