单项选择题
A.Oil Rig chain and Oil Field Stud Link chain B.Flash-butt welded chain and Di-Lok chain C.Flash-butt welded chain and Oil Rig chain D.Oil Field Stud Link chain and Flash-butt welded chain
What action should you take to compensate for the above...
单项选择题What action should you take to compensate for the abovecurrent?（）
A.Continue on the same course and speed B.Alter your course to the right C.Slow to 8.5 knots D.Alter your course to the left
Under identical load conditions，nylon，when compared wit...
单项选择题Under identical load conditions，nylon，when compared with natural fiber line，will stretch（）.
A.less and have less strength B.more and have less strength C.more and have greater strength D.less and have greater strength
Uncoiling manila line improperly can result in a(n)（）.A...
单项选择题Uncoiling manila line improperly can result in a(n)（）.
A.number of fishhooks B.kink in the line C.50% loss of efficiency of the line D.increase in deterioration of the line
