单项选择题
A. heavy line B. big rope C. thicker cable D. cable
解缆()A.let goB.unmoorC.moorD.A+B
单项选择题解缆()
A.let go B.unmoor C.moor D.A+B
左锚()A. left anchorB. starboard anchorC. right anchorD. ...
单项选择题左锚()
A. left anchor B. starboard anchor C. right anchor D. port anchor
一节锚链()A.1 shackleB.1 knotC.1 mileD.1 ring
单项选择题一节锚链()
A.1 shackle B.1 knot C.1 mile D.1 ring