metrological verification的用法和样例：
例句
- The National Metrological Verification System shall be worked out by the metrological administrative department of the State Council.
国家计量检定系统表由国务院计量行政部门制定。 - The measuring verification of handle automobile engine tachometer is always difficulty in the area of automobile measurement.
手持式汽车发动机转速表的计量检定工作是汽车行业计量工作的一个难题。
