人机工程 rén jī gōng chéng

DEFINITIONS

  1. ergonomics
  2. man-machine engineering

CHARACTERS

人 rén
HSK 1
man; people; mankind; someone else
机 jī
HSK 1
desk; machine; moment
工 gōng
HSK 1
labor, work; worker, laborer
程 chéng
HSK 4
journey, trip; schedule, agenda