 |
| |||
| progressive interconnection | |||
| |||
| relay; relay race; detachment; company; scale | |||
| echelon; group; sequence | |||
| Squadron | |||
| grading; progressive interconnection | |||
| |||
| season | |||
| series | |||
| |||
| equated | |||
| |||
| Squadron | |||
| |||
| grading | |||
| |||
| stagger | |||
| to graduate; to grade | |||
| separate | |||
| grade | |||
| graduate | |||
| to grade; to graduate | |||
|
Staffeln : 12 短语, 6 学科 |
| 一般 | 5 |
| 专利 | 1 |
| 生命科学 | 2 |
| 经济 | 1 |
| 运输 | 1 |
| 通讯 | 2 |