blowing back
| sand
| blowing back | |
| tech. | retorno de gases |
| sand | |
| gen. | arena; arena |
| environ. | arenas; arenas |
| industr. construct. mech.eng. | lijar |
| soil. | arenoso |
| sanding | |
| gen. | enarenado |
| chem. | apomazado |
| industr. construct. | lijado |
| |||
| retorno de gases | |||
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blowing back : 2 phrases in 2 subjects |
| Construction | 1 |
| Meteorology | 1 |