The INMARSAT system has five major components, they are:()
INMARSAT-C船站由()组成.
The establishment of INMARSAT as an independent organization marked a great step forward for maritime radio communications. What does “marked a great step” mean in the sentence?()
INMARSAT-C MES处于logout时,可以进行()
In areas covered by Inmarsat HF can be used as an()to satellite communications.
INMARSAT-C MES进行()必须login。
INMARSAT-C船站不能完成以下任务()
The Network Coordination Station for the INMARSAT-A coast stations in the Pacific ocean region is in().
The INMARSAT system is open for use by()countries on a non-discriminatory basis.
The position of the AOR-W satellite in the INMARSAT system is()above the equator.