N2

名词 n.

英文释义

名词 n.
  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, often expressed as a percentage of a certain reference rotational speed.
    — The inputs into the computerized JT9D condition monitoring program for this engine from September 10 through 16 likewise reflected adverse changes in trends of vital operating parameters which were indicative of the possibility of a serious engine malfunction. These data points showed a progressive increase of EGT and fuel flow while N2 showed a progressive decrease over the same period of time.
  2. Alternative form of N₂. alt-of,alternative

词形变化

N2s plural
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