libration的英语例句
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Especially, the author researches the coupling libration of water and dam detailedly.
特别对库水与坝体耦合振动问题进行了详细的阐述.
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Notice no heavier strike or libration in course of moving.
注意在移动过程中,不得有较重的撞击与振动.
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Low noise, libration, power consuncption.
整机噪声小 、 振动小、功耗比小.
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