."The ship LRIT system shall transmit the ship's LRIT information at ___to an LRITData Center.
A.1-hour interval
B.2-hour interval
C.3-hour interval
D.6-hour intervals"
正确答案是D
."The ship LRIT system shall transmit the ship's LRIT information at ___to an LRITData Center.
A.1-hour interval
B.2-hour interval
C.3-hour interval
D.6-hour intervals"
正确答案是D