The welds used to join shell plates in flush construction are known as().
Aboard ship,vertical flat plates running transversely and connecting the vertical keel to the margin plates are called().
All of the following operating characteristics are listed on the name-plates of motors used aboard ship except the()
Where are the zinc plates located?()
The joint formed when two steel plates are placed end-to-end is called a().
Aboard ship,vertical flat plates running transversely and connecting the vertical keel to the margin plates are called().
Aboard ship, vertical flat plates running transverely and connecting the vertiacl keel to the margin plates are called().
You’d better use ()to remove the oil on the plates.
Scrapers are used to ()the rust on the plates.