致冷ccd技术 cooled ccd technology

ccd图像技术 ccd image technology

ccd钉扎技术 ccd pinning technologies

ccd摄象技术 ccd image pickup technique ; ccd video cameras

CCD监测技术 CCD monitoring technique

ccd扫描技术 ccd scanning technique

CCD测量技术 CCD measuring technology

CCD光电测控技术 CCD optoelectricity measuring technology