?闭路式电视摄影机
... closed-circuit screen 闭路筛 closed-circuit tv camera 闭路式电视摄影机 closed-coil armature 闭圈电枢 ...
?闭路式电视摄像机
... Closed-circuit television reading system 闭路电视阅读系统 closed-circuit TV camera 闭路式电视摄像机 closed-cycle 闭循环 ...
They were spotted on a closed-circuit TV camera together at the King's Cross station about 20 minutes before the bombings.
NPR: Police: Bombing Suspects Are British Natives
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。