 |
shrouded impeller
| single entry pump
| shrouded impeller | |
| earth.sc. mech.eng. | gesloten waaier |
| single entry pump | |
| earth.sc. mech.eng. | enkelstroompomp |
| |||
| gesloten waaier | |||
| shrouded impeller: 4 phrases in 1 subject |
| Earth sciences | 4 |