The joint formed when two steel plates are placed end-to-end is called a（）.
Owing to the greater girth of a ship amidships than at the ends，certain strakes are dropped as they approach the bow and stern to reduce the amount of plating at the ends. These strakes are called（）.
The welds used to join shell plates in flush construction are known as（）.
Lighter longitudinal stiffening frames on the vessel side plating are called（）.
The rising velocity of the globules carries them upwards where they become trapped by the under surfaces of plates and （）until the enlarged globules have sufficient rising velocity to travel along the plate surface and break away at periphery.
All of the following operating characteristics are listed on the name-plates of motors used aboard ship except the（）
The welds used to attach stiffeners to a plate are known as（）.
A solution to overcome tripping defects is an arrangement of special plates on either side of the flukes，designed to set them in the correct tripping position. These special plates are called（）.
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（）.
Zinc rods are installed in the refrigeration system （）.
Since fuse elements are made of zinc or any alloy of tin and lead, the melting point of the fuse element must be （）.
（） are mounted on and bolted to the bed-plate cross girders.
Sacrificial zinc anodes are used on the saltwater side of diesel engine heat exchangers to（）.
Upon underwater（）by divers，there are no apparent（）on the bottom plates of the said vessel.
The terms ceiling and margin plate are associated with the（）.
When riveted joints occur at the ends of plating they are called（）.
A-frames are mounted on the bed plate and support （） and cylinder block.
Metal plates that cover the top of the hawsepipe are called（）.
To reduce the number of strakes at the bow，two strakes are tapered and joined at their ends by a single plate. This plate is known as a（）.
Where are the man and the woman？
The 1 plates of the Earth are formed from _______.
Where are the speakers probably？
Where are the speakers？ 查看材料
