English translation for "closed circuit telephone system"

闭路电话系统

Related Translations:

telephone:  n.电话(机)。 a dial telephone 自动电话。 a public telephone 公用电话。 a telephone booth [box] (公用)电话亭。 a telephone directory [book] 电话用户号码簿。 a telephone operator 话务员。 a telephone receiver (电话)听筒。 a tel

telephones:  电话机

light telephone:  光束电话

wire telephone:  有线电话机

by telephone:  按电话用电话

manual telephone:  人工电话

telephone cabinet:  电话橱电话箱

secret telephone:  保密电话机

marine telephone:  船用电话

telephone frequency:  话频

Similar Words：

"closed circuit respiration apparatus" English translation, "closed circuit signalling" English translation, "closed circuit system" English translation, "closed circuit telegraph system" English translation, "closed circuit telegraph systems" English translation, "closed circuit television" English translation, "closed circuit television (cctv)" English translation, "closed circuit television camera" English translation, "closed circuit television camera cctv" English translation, "closed circuit television set" English translation