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能量比
avia.
energy rate
oil
energy ratio
能量比
即 a/f。其中,a为加速度, m/s²;f 为频率,Hz。用来与爆破振动损害比较的振动水平尺度
expl.
energy ratio
能量比:
56 phrases
in 19 subjects
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9
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3
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1
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2
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3
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2
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2
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4
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2
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1
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2
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2
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1
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10
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6
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3
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1
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