Word

HSK	Not in HSK
FREQUENCY	Unknown

分波多工 fēn bō duō gōng

DEFINITIONS

wavelength division multiplexing
WDM

CHARACTERS

分 fēn HSK 1	divide; small unit of time etc.
波 bō HSK 6	waves, breakers; undulations
多 duō HSK 1	much, many; more than, over
工 gōng HSK 1	labor, work; worker, laborer