main engine
主机
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
内容
- 0
In the fuel supply system of marine diesel engine, the displacement of the supply pump should be _____ the fuel consumption of the main engine to ensure that the main engine can get enough fuel supply. A: more than B: equal to C: less than D: AorBorC
- 1
Piston No2 of main engine has been removed， and it will be （） by noon tomorrow.
- 2
He said that he had turned the main engine one complete revolution with the （）.
- 3
词汇与结构 The engine driven pumps are used in main hydraulic ________ systems.
- 4
We call a ship equipped with a diesel engine as main engine “____”. A: a tug boat B: a salvage ship C: an oil tanker D: a motor vessel