engine-room annunciator机舱传令钟;机舱车钟
engine-room ladder机舱梯
engine-room noise机舱噪声
engine-room monitor机舱监测
engine-room layout机舱布置图;机舱布置
engine-room artificer机匠机舱机工;机匠;机舱机工
engine-room complement机舱定员
N-COUNT（可数名词） On a boat or a ship, the engine room is the place where the engines are. (轮船的)轮机舱
N-COUNT（可数名词） If you refer to something as the engine room of an organization or institution, you mean it is the most important or influential part of that organization or institution. (组织、机构等)最重要的部分; 最具影响力的部分 [oft 'the' N 'of' n]
These firms are regarded as the engine room of the economy.
这些公司据信对经济有重大影响力。