cc523pate 发表于 2017-5-6 12:08:14

ISO 16063-42:2014 Methods for the calibration of vibration and shock transducers

ISO 16063-42:2014 Methods for the calibration of vibration and shock transducers — Part 42: Calibration of seismometers with high accuracy using acceleration of gravity


admin 发表于 2017-5-10 14:39:28

谢谢您的分享,金币已奖励!
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