单项选择题
The term BOLLARD PULL refers to a towing vessel’s（）.
A.propulsion horsepower available B.pulling ability at cruise power C.towing winch capability D.pulling ability under static conditions
单项选择题 The tension on an anchor cable increases so that the angle of the catenary to the seabed at the anchor reaches 10°. How will this affect the anchor in sandy soil?（）
单项选择题 The survival craft’s engine is fueled with（）.
单项选择题 The ship’s bearing is 145°（）the Lighthouse.
