For the piezoelectric crystal, not only a mechanical source distribution at the surface, but an electrical source distribution also can excite the elastic wave fields.

对于压电晶体，不仅表面力源，而且表面电源分布也能激发弹性波场。

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For the piezoelectric crystal, not only a mechanical source distribution at the surface, but an electrical source distribution also can excite the elastic wave fields.

对于压电晶体，不仅表面力源，而且表面电源分布也能激发弹性波场。

youdao