排擋速率 pái dǎng sù lǜ

DEFINITIONS

  1. gear
  2. gear speed

CHARACTERS

排 pái
HSK 4
row, rank, line
擋 dǎng to obstruct; shut out; shelter from; keep off; stop; resist
速 sù
HSK 4
quick, prompt, speedy
率 lǜ
HSK 5
to lead; ratio; rate; limit