main engine
举一反三
- We call a ship equipped with a diesel engine as main engine “____”.
- 中国大学MOOC: Jet engine and __ are two main engine type.
- Where is not in the engine room? A: main engine B: auxiliary engine C: pumps D: steering gear
- If the main engine of an unattended engine room shuts down automatically， it will be indicated by an alarm （）.
- MEC is the short for ( ). A: Management Equipment Current B: Main Engine Control C: Main Electronic Control D: Management Engine Control