这样就不必采用昂贵的同步设备，从而大大节约了数据采集系统的费用。

Thus, expensive synchronous equipment is not necessary and large expense is saved.

youdao

这样就不必采用昂贵的同步设备，从而大大节约了数据采集系统的费用。

Thus, expensive synchronous equipment is not necessary and large expense is saved.

youdao