单项选择题
A.Chain to chain connections B.Chain to anchor connections C.Kenter link to anchor connections D.Wire rope connections
What is NOT running rigging().A.DownhaulB.BackstayC.Hal...
单项选择题What is NOT running rigging().
A.Downhaul B.Backstay C.Halyard D.Sheet
What is normally used to pass a mooring line to a dock(...
单项选择题What is normally used to pass a mooring line to a dock().
A.Distance line B.Gantline C.Heaving line D.Tag line
What is meant by the term two-blocked().A.The bottom bl...
单项选择题What is meant by the term two-blocked().
A.The bottom block touches the top block B.The line has jumped the sheaves C.There are turns in the fall D.You have two blocks