反馈系统 fǎn kuí xì tǒng

DEFINITIONS

  1. feedback system; a system that collects information about the output of a process and uses it to make changes to the system

CHARACTERS

反 fǎn reverse, opposite, contrary, anti
馈 kuí offer food superior; send gift
系 xì system; line, link, connection
统 tǒng govern, command, control; unite