 |
| |||
| гармонические колебания | |||
| простое гармоническое колебание; гармоническое колебательное движение | |||
|
简谐 振动 : 2 phrases in 2 subjects |
| General | 1 |
| Mathematics | 1 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips