constant-speed propeller

短语

词形变化

constant-speed propellers 复数

释义与例句

n.
  1. 1.

    A type of propeller that rotates at a set rotational velocity, but whose power is set by varying the pitch of the blades.

    航空 商务 工程

词源

From constant + speed + propeller from being a propeller that is run at a speed that does not change.

来源：wiktionary