计算机体系结构 存储系统 释文 retention period 保持周期
- engine noise
- engine nozzle material
- engine operating characteristics flight test
- engine performance flight test
- engine performance parameters
- engine performance test
- engine pressure ratio
- engine-room resource management
- engine rotating speed
- engine speed control
- engine stability margin
- engine start unit
- engine structure flight test
- engine temperature ratio
- engine test bench
- engine thermal insulation material
- engine throat liner material
- engine turbocharging control
- engine variable valve timing control
- engine vibration
- englacier stream
- England
- Englanders
- Englert, François
- English