题目
()is used to records various data and events encountered on the ship and help investigators locate the causes of marine incidents.A. GNSSB. THDC. VDRD. EPFS
()is used to records various data and events encountered on the ship and help investigators locate the causes of marine incidents.
A. GNSS
B. THD
C. VDR
D. EPFS
题目解答
答案
C. VDR