求翻译：这使夹具在传递激励信号的过程中常常会将信号放大或衰减、夹具上不同点上的振动放大量级相差很大、在激励频率范围内有多个共振点等现象，从而导致振动激励信号在夹具上很难得到有效控制。是什么意思？

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The gripper is in passing excitation signal in the process will be very often the signal amplification or attenuation, clamp on different points on the vibration on a large level varies considerably, the excitation frequency range, there is more than one resonance point, resulting in vibration excit

This causes the jig to be able to enlarge frequently at in the transmission drive signal process the signal or on the weaken, the jig in the diversity vibration enlargement magnitude difference is very big, has in the excitation frequency scope phenomena and so on many resonance points, thus causes

This fixture is in the process of delivering signals often signal amplification or attenuation, fixtures at different points on the amplification of vibration magnitude varies, in a frequency range have multiple resonance phenomena, resulting in vibration signal on the fixture it is difficult to be

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