After the record was put on the record machine, the record machine didn't make any noise

the 19 report

The nineteenth report, I still have loopholes to tell, I found it yesterday.

I will listen to music while building the countryside, but since the record is inserted into the record machine, the record machine will not make any noise.

If you want to try, look at the following materials

Material Science Jukebox , record

Steps to Reproduce:

1. take out the above material
2. recording machine
3. put the record in the record machine
4. no sound