Which of the following words is 螺旋桨?
A. Propeller
Bow thruster.
C. Vane.
D. Pitch
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Which of the following words is 船首推进器?
A. Propeller.
Bow thruster.
C. Vane.
D. Pitch.
Which of the following words is 中级燃油?
A. Heavy fuel oil.
B. Marine diesel oil.
C. Intermediate fuel oil.
D. Mixture fuel oil.
Which of the following words is 重油?
A. Heavy fuel oil.
B. Marine diesel oil.
C. Intermediate fuel oil
D. Mixture fuel oil
Which of the following words is 船用柴油?
A. Heavy fuel oil.
B. Marine diesel oil.
C. Intermediate fuel oil.
D. Mixture fuel oil.
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