开放系统互连 kāi fàng xì tǒng hù lián

DEFINITIONS

  1. open systems interconnection
  2. OSI

CHARACTERS

开 kāi
HSK 1
open; initiate, begin, start
放 fàng
HSK 3
put, release, free, liberate
系 xì
HSK 1
system; line, link, connection
统 tǒng
HSK 5
govern, command, control; unite
互 hù
HSK 4
mutually, reciprocally
连 lián
HSK 4
join, connect; continuous; even