单项选择题
A.flukes and the shank
B.shank and the sea bottom
C.mooring line and the sea bottom
D.flukes and the shackle
单项选择题 The fitting that allows a boom to move freely both vertically and laterally is called the ().
单项选择题 The crude oil washing installation and associated equipment and arrangements shall()with the requirements established by the Administration.
单项选择题 The coastline between Point Judith and Watch Hill is().