A.wrought-iron
B.aluminum
C.high-tensile steel
D.mild steel
您可能感興趣的試卷
你可能感興趣的試題
A.free surface effects
B.capsizing
C.continued progressive flooding
D.wind heel
A.Toxic gasses may be present
B.Flammable gasses may be present
C.Liquid muds may flood adjoining spaces
D.An oxygen-deficient atmosphere may be present
A.tour reports
B.hull reports
C.machinery repair record book
D.deck equipment log
A.sealing clamps
B.repair tape
C.a tube patch
D.sail twine and vulcanizing kit
A.hull cleaning
B.derusting and painting
C.the maintenance of boiler
D.docking and undocking
最新試題
Starting motors，generators，and other spark producing devices should be mounted as high above the bilges as possible to（）.
I’ll have the damaged parts repaired in Hongkong and send you in due course the amount of expenses（）.
Small hull leaks can be temporarily repaired by（）.
Please have the damage to the gangway（）.
Damage to ship’s fittings caused by stevedore’s negligence often happens．Therefore，the stevedores（）the cost of repairs effected.
The damaged cargo is not allowed to export without（）.
The Certificate of Inspection of a damaged tank barge has expired. What certificate authorizes the barge to move to a repair facility for repair and inspection?（）
If your bridge-to-bridge radiotelephone ceases to operate，you must（）.
Point out which one of the following items is not in the charge of Chief Officer in repairing operation（）.
In comparison to electric power，hydraulic power for jacking systems has the advantage of（）.