 |
| |||
| benefit-to-cost (ratio); profit to investment ratio | |||
|
利 润 投资比 : 4 phrases in 2 subjects |
| Economy | 3 |
| Oil / petroleum | 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