另外不足的是，它只能控制振动的量级，而不能像传统的电磁振动台一样实现振动频谱的可控。
Whereas it can only control vibration level, and cannot control vibration spectrum as conventional electro dynamic.
振动台体的基本工作原理是基于载流导体在磁场中受到电磁力作用的安培定律。
The principle of the shaker is Ampere law that the conductor gets the magnetic force in magnetic field.
振动台体的基本工作原理是基于载流导体在磁场中受到电磁力作用的安培定律。
The principle of the shaker is Ampere law that the conductor gets the magnetic force in magnetic field.
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