【化】 standard screw thread gage; standard screw thread gauge
criteria; level; mark; measure; normal; par; rule; standard; criterion
【计】 etalon; normal; STD
【化】 standards
【医】 norm; normo-; rubric; standard
【经】 denominator; norm; standard
screw thread; whorl; worm
【机】 screw thread; thread
gauge
【医】 measure gauge