用半正弦脉冲作为激振，优化隔振系统。
The isolation system is optimized when the excitation is half sine acceleration.
研究多层堆码包装系统在半正弦脉冲激励下的冲击特性。
The shock characteristics of linear stacking packaging system were investigated under the action of half-sine acceleration pulse.
这个特定的半正弦脉冲对实际情况来说只是一个非常近似的模型。
This particular half-sine pulse is only a very approximate model for the actual state of affairs .
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