state norm

• 国家标准

state norm的用法和样例：

例句

1. The precision of this lathe is up to state requirements.
   这台机床的精度达到国家标准。
2. Most lakes in Tibet are still in a pristine state, with the quality of water within the state's standards.
   湖泊大多数仍处于原生状态，水质保持在国家标准之内。