A.Wooden (lignum vitae) strips
B.Hard rubber
C.Resin bonded composition
D.Bronze bushings
您可能感興趣的試卷
你可能感興趣的試題
A.Brown conical tower with white horizontal band in center of light on black pier
B.Red conical tower on brown cylindrical pier
C.White octagonal house on brown cylindrical pier
D.White conical tower，with brown band midway of height
A.detection，defects
B.defection，defects
C.defects，defection
D.defects，detection
A.cover plate
B.joiner
C.lap strake
D.stealer plate
A.domestics
B.settlers
C.deeps
D.peaks
A.the sizes of casks
B.various lengths of timber
C.structural shapes used in construction
D.viscosities of liquid cargoes
最新試題
When lowering manropes alongside a stage rigged over the side of a vessel，they should be allowed to trail in the water（）.
What is the purpose of a striker plate? （）
The Vessel’s cargo holds are properly fitted with（）in way of hatches.
The deadweight of a bulk carrier consists of（）.
Which of the following tensioning devices is used with webbing to secure light vehicles aboard Ro-Ro vessels（）.
The riding pawl is（）.
（）is not a static load.
Which space cannot be deducted from gross tonnage when calculating net tonnage（）.
Which arrangement of shell plating is used most in modern shipbuilding（）.
The primary barrier of a bulk carrier is formed by（）.