【计】 tool standard
gear; goods; implement; instrument; means; tackle; tool
【计】 utility
【经】 facility; implement; means; tool
criteria; level; mark; measure; normal; par; rule; standard; criterion
【计】 etalon; normal; STD
【化】 standards
【医】 norm; normo-; rubric; standard
【经】 denominator; norm; standard
