单项选择题
A. port quarter B. quarter C. starboard quarter D. freeboard
The （）(尾舷) is the part of the stern.A. port quarterB. q...
单项选择题The （）(尾舷) is the part of the stern.
The （）(螺旋桨) has four blades.A.propellerB.steerC.windlas...
单项选择题The （）(螺旋桨) has four blades.
A.propeller B.steer C.windlass D.helm
（）(舷墙排水孔) permits the escape of water.A. A wash portB. ...
单项选择题（）(舷墙排水孔) permits the escape of water.
A. A wash port B. A bulwark port C. A+B D. Bulkhead
