声-光-电多元指标
acoustics-optics-electricity multi-indicators
1×N电光开关
1×N optical switch
1×N electro-optical switching
256阵列四象限光电传感器
256 cells arrayed four quadrants photoelectric sensor
8字形自承式电(光)缆
figure 8 self supporting calbes
CCD光电测控技术
CCD optoelectricity measuring technology
CCD光电测量
CCD Photo-electricity Measure
CdTe电光调Q
CdTe electro-optical Q-switch
CdTe电光调制器
CdTe electro-optical modulator