MeSH 搜索器

Aviation

Design, development, manufacture, and operation of heavier-than-air AIRCRAFT.
推出的年份: PARACHUTINGwasheading1963-82
副标题
树号: J01.937.285
MeSH 单一 ID: D001359
进入的组:
  • Air Traffic Control
  • Control, Air Traffic
  • Traffic Control, Air
  • Parachuting

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