"The train runs fast, all depends on the head of the car; the boat runs faster, the power is very important." The "power" here comes from the_____.
A: ship propulsion plant
B: ship electric power plant
C: boiler equipment
D: ship propeller
A: ship propulsion plant
B: ship electric power plant
C: boiler equipment
D: ship propeller
举一反三
- 9. The reserve source of energy shall be independent of the propelling power of the ship and the ship ' s_. A: electrical sytem B: energy system C: power system D: lighting system
- 核电厂 _______________ power plant
- The book<br/>introduces that this rocket has sufficient ______ power to blow a battle ship to pieces.
- The controller of an electric car takes power from the batteries and delivers it to the motor.( )
- Of all the students，Jack runs _____. A: fast B: faster C: fastest