这种采集方法无需在微机中插卡，使用方便灵活，适用于各类物理量的测量。

This method doesn't need special card. And it can measure various physical quantity conveniently.

youdao

这种采集方法无需在微机中插卡，使用方便灵活，适用于各类物理量的测量。

This method doesn't need special card. And it can measure various physical quantity conveniently.

youdao