fittings
riggings
equipment
device
第1题:
Wire ropes should be greased ().
第2题:
The wire ropes and blocks, or pulleys, on a ship are called ().
第3题:
flame stopper
flame screen
flame filter
flame restrictor
第4题:
chockablocking
fleeting
overhauling
two blocking
第5题:
The winch motor
The band brake
The winch barrel
The anchor capstan
第6题:
propeller velocity
speed of advance
wake distribution
wake fraction
第7题:
series circuit
grounded circuit
short circuit
closed circuit
第8题:
every month
every two months
every three months
A or B
第9题:
ship in the wrong
responsible vessel
vessel to be responsible
wrong ship
第10题:
the apparatus
equipment
riggings
fittings
第11题:
hull
superstructure
hold
hall
第12题:
stopper
screen
filter
restrictor
第13题:
The captain of a ship can be also called () .
第14题:
()is the strongest and the most elastic of all the synthetic fiber ropes.
第15题:
Taglines are wire rope purchases that raise and lower the jib
Taglines are wire ropes for horizontal positioning of the rider block
Taglines can be fastened to corners of vehicles or containers
The crane might not have taglines installed in its rigging system
第16题:
natural fiber rope, manila rope and synthetic rope
natural fiber rope, synthetic rope and wire rope
synthetic rope, manila rope and wire rope
synthetic rope, manila rope and wooden rope
第17题:
master
agent
ship owner
pilot
第18题:
cranes
winch barrel
capstans
windlass
第19题:
fittings
riggings
equipment
device
第20题:
cyclops
fish eye
thimble
chip
第21题:
Bale
Spanner wire
Bull line
Working guy
第22题:
Cutting off the bitter and towing ends of the wire rope
Splicing two wire ropes together
Removing the wire rope from the drum and reversing it so that the towing end becomes the bitter end
Removing the wire rope from the drum and turning it over so that the wire bends in the opposite direction when rolled on a drum
第23题:
magnetic amplifier
ship’s service alternator
three-wire DC generator
saturable core reactor
第24题:
Fixed-length groups of digits called blocks
Individual blocks,one at a time,with the transformations varying during the encryption
Individual digits,one at a time,with the transformations varying during the encryption
Fixed-length groups of bits called blocks