national bureau of standard meaning in Chinese

国家标准局

In the united states this service is an important mission of the national bureau of standards .
在美国，这种服务是国家标准局的一个重要职责。
A court - appointed “ special master ” concluded that tests at universities had verified the excess power output , and it took new court - ordered tests by the national bureau of standards ( what is now nist ) to establish that the machine ' s efficiency never exceeded 80 percent
法庭指派的专家得到的结论是，几个大学实验的结果证实，输出的能量确实较高，以致于法庭下令请求美国国家标准局进行测试，才确定这个机器的效率从来不曾超过80 % 。