题目:
Load line regulations are designed to insure that a vessel has adequate structural strength and sufficient().
A.lifesaving equipment
B.stability
C.mooring tension
D.riser tension
答案:
参考答案:B
Load line regulations are designed to insure that a vessel has adequate structural strength and sufficient().
A.lifesaving equipment
B.stability
C.mooring tension
D.riser tension
参考答案:B