A （）is the foundation of the engine， without the support of which the shaft alignment in particular， and engine structure as a whole， would inevitably be lost.
B
举一反三
- Bedplates are the （） of the engine， without the support of which the shaft alignment in particular， and engine structure as a whole， would inevitably be lost.
- One of the differences between a two-stroke engine and a four-stroke engine is,（） A: a two-stroke engine works without exhaust operation B: a two-stroke engine works without compression stroke C: a two-stroke engine works without expansion stroke D: a two-stroke engine works without suction operatio
- What serves as a rigid metal foundation for all parts of an engine?<br/>() A: The engine block B: camshaft C: clutch D: crankshaft
- As a heat engine，（） energy is the source of power by which the diesel engine can be operated.
- When the engine would not start, the mec...ind what was at ___.
内容
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Which is not the transmission’s job<br/>__? A: To vary the gear ratio B: To provide the directional control C: To interrupt the engine power to the transmission D: To transmit the power to the<br/>half shaft
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The center engine is mounted aft of the fuselage structure below the vertical fin.
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The center engine is mounted aft of the fuselage structure below the vertical fin.
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The automobile engine is an internal combustion engine which converts the heat energy of fuel into mechanical energy to make the car move.
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Which of the following engines has no significant effects on energy saving and emission reduction?_____ A: Electronic-controlled injection diesel engine B: Gas turbine C: Gas engine D: Dual fuel engine