preamplification

1.The weighing platform is provided with a pressure sensor , and the machine core comprises a preamplification, an analog-to-digital conversion and a central controller 4.

称重平台，是提供一个压力传感器包括一个预，类比数位转换一个中央制器4 。

2.The weighing platform is provided with a pressure sensor , and the machine core is provided with a preamplification, an analog-to-digital conversion and a central controller 4.

称重平台，是提供一个压力传感器作用，是提供了一个预，类比数位转换一个中央制器4 。