| |||
single-stage pump | |||
single stage pump | |||
pump single stage; single -stage pump | |||
one-stage pump; single pump | |||
| |||
single-stage pump |
单级泵 : 15 phrases in 7 subjects |
Ecology | 1 |
Electronics | 1 |
Hydroelectric power stations | 3 |
Metallurgy | 1 |
Oil / petroleum | 1 |
Refrigeration | 1 |
Technology | 7 |