... free car 自由电梯 free fall test 自由落体实验 free height 净空高度 ...
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滚筒跌落测试（Free Fall Test） 测试目的：验证手机疲劳后性能及安 全性测试 试验条件：滚筒跌落测试机 样品数量：2台 试验方法：将手机放入试验机中，每 个工位...
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free-fall test 自由跌落试验
free-fall drop test 下落试
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The basic principle of simple high strain pile test method transformed from measured free fall of drop hammer is given in this paper.
给出测量自由落锤的加速度换算高应变试桩的动力的简易法的基本原理、测试操作与工程应用。
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This meant that for the drop-test we were able to let the Panasonic free-fall from a height of three feet, while the GammaTech was dropped from a somewhat less realistic (in terms of likely real-world falls) one foot.
ENGADGET: Durable faceoff and torture test: Panasonic's Toughbook 30 vs. GammaTech's Durabook D15RP
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