The lifeboat shall be so constructed that it shall be capable of maintaining______ when open to the sea.(1.0)
A.positive stability B.negative stability C.neutral stability D.zero stability正确答案A
The lifeboat shall be so constructed that it shall be capable of maintaining______ when open to the sea.(1.0)
A.positive stability B.negative stability C.neutral stability D.zero stability正确答案A