单项选择题
What part of the Inmarsat will the SES get access to if the commissioning is successful?()
A.The SES B.The space segment C.Any CES D.The CES decided by the applicant
单项选择题 Without permission of(), a ship earth station can not enter the system.
单项选择题 An SES operator can chose the most suitable CESs according to().
单项选择题 The NCS of INMARSAT-A system in the AOR-E is in().