N2

词形变化

N2s 复数 N2s

释义与例句

n.
  1. 1.

    The rotational speed of the high-pressure spool of a two-spool gas turbine engine or the intermediate-pressure spool of a three-spool gas turbine engine, expressed as a percentage of a certain reference rotational speed.

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  2. 2.

    Alternative form of N₂.