A、radio-telephony, DSC, Direct Printing Telegraphy,Navtex and SART
B、INMARSAT, DSC, Direct Printing Telegraphy, Navtex and SART
C、radio-telephony,DSC,EPLRB,Navtex and SART
D、Status Recording system,DSC,Direct Printing Telegraphy, Navtex and SART
更多“The terrestrial system of GMDSS consists of（）.”相关的问题
A、the angle between the horizontal and the line of sight to the visible horizon B、index error C、parallax D、terrestrial refraction
A、one means, whether satellite or terrestrial techniques B、two means, whether satellite or terrestrial techniques C、two separate and independent means, each using different radio communication services D、two means, such as MF DSC and HF DSC
A、A.One means, whether satellite or terrestrial techniques B、B.Two means, whether satellite or terrestrial techniques C、C.Two separate and independent means, each using different radio communication services D、D.Two means, such as MF DSC and HF DSC
A、satellite and terrestrial communication systems B、only navigational and alerting systems C、just MSI system and locating system D、SAR co-ordination system
A、A.satellite /terrestrial system B、B.INMAARSAT/COSPAS-SARSAT C、C.SART / EPIRB D、D.geostationary/polar-orbiting satellites
A、A.during the Technical Delivery and Assessment B、B.during installation of the equipment C、C.prior to delivery of the XIV D、D.during the solution proposal
A、Search and rescue authorities ashore will rapidly received an distress alert and acted upon B、SAR units will be rapidly alerted to a distress incident and assist in a coordinated SAR operation C、Ships navigating in the immediate vicinity of the ship in distress will rapidly alerted to the alert and give their help accordingly D、The RCC will rapidly alerted to a distress alert through satellite and terrestrial communication techniques and conducted a rescue operation immediately
A、can be overcome by using traditional techniques B、cannot be overcome by satellite system C、can be overcome by satellite and digital techniques D、cannot be tackled by any modern system
客服
TOP
查看正确答案
