海词手机词典

Program for this is also written. CCD (Charge Coupled Devices) is used widely in the area of measurement and testing as a new-style photoelectric device. The researching about manufacturing and applying of CCD is also evolved wonderfully.

播放读音 播放读音

以上内容独家创作,受著作权保护,侵权必究

海词词典,十七年品牌