A marine evacuation system shall be such as to enable the total number of persons for which it is designed. to be transferred from the ship into the inflated liferafts within a period of ____ min in the case of a cargo ship from the time abandon ship signal is given.
发布于 2021-03-04 19:43:51
【单选题】
A 10
B 15
C 20
D 30
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