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想请教一下超声波前端或芯片或开发板的选型。

有一个20厘米厚,内部有球形孔的钢块。想测量球形孔的温度。想利用超声波的形式做一个超声温度计,利用温度升高声速变化的特点测量这个孔的温度。有开发板或模块推荐吗