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发表于 2019-8-28 01:52:36
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蜻蜓 发表于 2019-7-1 14:53
The House ofDancing Water in Macau platforms had a natural frequency of 2.5 Hz
请教:阀频率是多少 ...
派克D3FP阀门的自然频率为40Hz,+ / - 100%控制
The Parker D3FP valve has a natural frequency of 40Hz at +/- 100% control.
当固有频率更高时,控制更好。
Control is better when the natural frequency is higher. |
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