 |
| |||
| performance factor; productivity factor | |||
| operating ratio | |||
| rate of working | |||
|
coefficient d'exploitation : 2 短语, 2 学科 |
| 一般 | 1 |
| 营销 | 1 |
|
| |||
| performance factor; productivity factor | |||
| operating ratio | |||
| rate of working | |||
|
coefficient d'exploitation : 2 短语, 2 学科 |
| 一般 | 1 |
| 营销 | 1 |