 |
| |||
| two-man fire trench; two-man trench | |||
| two-man firing-position; two-man foxhole; two-man weapon pit; two-man weapon slit | |||
| парная ячейка: 3 短语, 1 学科 |
| 军队 | 3 |
|
| |||
| two-man fire trench; two-man trench | |||
| two-man firing-position; two-man foxhole; two-man weapon pit; two-man weapon slit | |||
| парная ячейка: 3 短语, 1 学科 |
| 军队 | 3 |