CK-1A(8門-24門)船用程控電話交換機是為大、中、小型艦船提供整船內(nèi)部電話服務的設備。 CK series marine automatic telephone system is application for all kinds of vessels; It suppo... HY
采用標準 《鋼質(zhì)海船入級規(guī)》 2012 YD/T729-94《程控交換機進網(wǎng)檢測方法》 GF002-9002.4《郵電部電話交換設備總技術規(guī)范書》
Adopt standard Rules for the Classification of Sea-going Steel Ships(2012) YD/T729-94 Method for Automatic Exchanger Netword Access GF002-9002.4 Technique specification for Automatic Exchanger Equipments in Technical Ministry of Posts and Tele Communication
滬公網(wǎng)安備 31010102004818號
