單項(xiàng)選擇題A splice that can be used in running rigging,where the line will pass through blocks,is a().
A.short splice
B.long splice
C.back splice
D.spindle splice
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1.單項(xiàng)選擇題A snatch block would most likely be used as a().
A.boat fall
B.fairlead
C.riding pawl
D.topping lift
2.單項(xiàng)選擇題A snatch block is a().
A.block used only with manila rope
B.chock roller
C.hinged block
D.strong block used for short,sharp pulls
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最新試題
The square knot is used for().
題型:?jiǎn)雾?xiàng)選擇題
Chafing gear is used to().
題型:?jiǎn)雾?xiàng)選擇題
Herringbone is a term associated with().
題型:?jiǎn)雾?xiàng)選擇題
If kinking results while wire rope is being coiled clockwise,you should().
題型:?jiǎn)雾?xiàng)選擇題
Compared to manila line,size for size,nylon line().
題型:?jiǎn)雾?xiàng)選擇題