 |
| |||
| diaphragm pump; airpump; membrane pump | |||
| contractor’s diaphragm pump | |||
| disc pump; surge pump | |||
| Membranpumpe: 4 phrases in 2 subjects |
| Agriculture | 3 |
| Natural sciences | 1 |
|
| |||
| diaphragm pump; airpump; membrane pump | |||
| contractor’s diaphragm pump | |||
| disc pump; surge pump | |||
| Membranpumpe: 4 phrases in 2 subjects |
| Agriculture | 3 |
| Natural sciences | 1 |