 |
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| сегментный затвор | |||
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| сегментный затвор | |||
|
vanne segment : 11 phrases in 4 subjects |
| Construction | 1 | Natural resourses and wildlife conservation | 1 | ||
| Hydraulic engineering | 7 | Technology | 2 |
|
| |||
| сегментный затвор | |||
| |||
| сегментный затвор | |||
|
vanne segment : 11 phrases in 4 subjects |
| Construction | 1 | Natural resourses and wildlife conservation | 1 | ||
| Hydraulic engineering | 7 | Technology | 2 |