flutter clearance造句
例句與造句
- Flutter clearance tests were again carried out by ARL and manufacture proceeded.
- Assistance was provided by the Aeronautical Research Laboratories ( ARL ) of the Defence Science and Technology Organisation ( DSTO ) and extensive tests carried out on the ground and in subsequent flight flutter clearance trials . ref.
- It's difficult to find flutter clearance in a sentence. 用flutter clearance造句挺難的