光纤衰减 guāng xiān shuāi jiǎn

DEFINITIONS

  1. optical attenuation

CHARACTERS

光 guāng
HSK 4
light, brilliant, shine; only
纤 xiān
HSK 6
fine, delicate; minute; graceful
衰 shuāi
HSK 6
decline, falter, decrease; weaken
减 jiǎn
HSK 4
decrease, subtract, diminish