标准规格 biāo zhǔn guī gé

DEFINITIONS

  1. standard
  2. norm

CHARACTERS

标 biāo
HSK 4
mark, symbol, label, sign; stand the bole of a tree
准 zhǔn
HSK 2
approve, allow, permit; in accord
规 guī
HSK 4
rules, regulations, customs, law
格 gé
HSK 4
pattern, standard, form; style