单项选择题
A.amount of chain lying along the bottom increases
B.length of the catenary is reduced
C.mooring line tension is increased
D.amount of chain lying along the bottom decreases
单项选择题 The crane manufacturer’s operating tables are posted near the（）.
单项选择题 The carrier is entitled to carry the goods on deck only if such carriage is in accordance（）an agreement with the shipper or with the usage of the particular trade or is required by statutory rules or regulations.
单项选择题 The angle of maximum righting arm corresponds approximatelyto the angle of（）.