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，供一个压器和机床的核心包括一个预，类比数位转换和一个中央制器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，供一个压器和机床的核心作，供了一个预，类比数位转换和一个中央制器4 。