单项选择题
A.cargo runners
B.mooring wires
C.shrouds
D.stays
单项选择题 During a storm,the chance of fatigue failure of a mooring line will increase as().
单项选择题 Consideration should be given in planning for the mooring orientation in a new location so that in adverse weather a crane is available to off-load the supply vessel on what side of the unit?().
单项选择题 Chafing gear should be placed().