板式塔 bǎn shì tǎ

DEFINITIONS

  1. distillation tower
  2. bubble tower
  3. plate column

CHARACTERS

板 bǎn
HSK 3
plank, board; iron or tin plate
式 shì
HSK 4
style, system, formula, rule
塔 tǎ
HSK 6
tower, spire, tall building