将制作的锁相放大器应用在了利用声波的相位差定位的系统中。

Then the LIA is used in a system which finds out the location of a sound source.

youdao

将制作的锁相放大器应用在了利用声波的相位差定位的系统中。

Then the LIA is used in a system which finds out the location of a sound source.

youdao