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单词 controllable-pitch
释义

Definition of controllable-pitch in English:

controllable-pitch

adjective
Nautical Aeronautics
  • Designating a propeller or screw such that the pitch of the blades can be adjusted while it is in operation.

Origin

1920s; earliest use found in Science.

 
 

Definition of controllable-pitch in US English:

controllable-pitch

adjective
Nautical Aeronautics
  • Designating a propeller or screw such that the pitch of the blades can be adjusted while it is in operation.

Origin

1920s; earliest use found in Science.

 
 
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更新时间:2026/5/30 17:35:17