单项选择题
These include deck machinery such as mooring equipment, anchor handling equipment, cranes and （）.
A.boilers B.bow thrusters C.stabilizers D.hatch covers
单项选择题 The hand steering is a method by which the motion of the rudder is controlled with （）.
单项选择题 If a heavy sea strikes the rudder, the shock is transmitted through the tiller to （）.
单项选择题 Anchor capstans are used in some installation where the cable lifter rotates about a （）.
