American National Standard for Human Factors Engineering of Computer Workstations
美国计算机工作站人为因素工程国家标准

2007-11-01

American National Standard for Roadway and Area Lighting Equipment - Metal Brackets for Wood Poles
美国道路和区域照明设备国家标准.木杆用金属支架

2020-10-20

American National Standard for Rolling Element Bearings: Aircraft Engine, Engine Gearbox, and Accessory Applications--Eddy Current Inspection
美国滚动轴承国家标准:飞机发动机、发动机齿轮箱和附件应用涡流检测

1992-02-21

American National Standard Methods for Measurement of Supersonic Jet Noise from Uninstalled Military Aircraft Engines
美国国家标准《未安装军用飞机发动机的超音速喷气噪声测量方法》

2017-03-27

American National Standard for Engineering Method for the Determination of Sound Power Levels of Noise Sources Using Sound Intensity.
美国国家标准《用声强测定噪声源声功率级的工程方法》

1992-01-27

American National Standard for Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure -Engineering/survey methods for use in situ in a reverberant environment
美国声学国家标准.声压法测定噪声源的声功率级和声能级.混响环境中现场使用的工程/测量方法

2011-08-11

American National Standard Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering methods for small, movable sources in reverberant fields - Part 2: Methods for special reverberation test rooms
美国国家标准声学.用声压测定噪声源的声功率级.混响场中小型可移动声源的工程方法.第2部分:特殊混响试验室的方法

1999-10-18