蝸桿副

蜗杆副
wōgǎnfù
  1. worm-gear pair
  2. worm drive
  3. worm and worm gear

CEDICT

Entry Composition

1 蝸桿 wōgǎn worm (mechanical engineering)
2 副 fù
  1. secondary
  2. auxiliary
  3. deputy
  4. assistant
  5. vice-
  6. abbr. for 副詞 adverb
  7. classifier for pairs, sets of things & facial expressions