
【国外标准】 Standard Test Method for Objective Measurement of the Speech Privacy Provided by a Closed Room
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适用范围:
暂无
标准号:
ASTM E2638-24
标准名称:
Standard Test Method for Objective Measurement of the Speech Privacy Provided by a Closed Room
英文名称:
标准状态:
Active-
发布日期:
-
实施日期:
出版语种:
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