交换技术 jiāo huàn jì shù

DEFINITIONS

  1. switching technology

CHARACTERS

交 jiāo
HSK 4
mix; intersect; exchange, communicate; deliver
换 huàn
HSK 3
change
技 jì
HSK 4
skill, ability, talent, ingenuity
术 shù
HSK 4
art, skill, special feat; method, technique