shaker screen: 16 phrases in 13 subjects |
Bridge construction | 1 |
Caspian | 1 |
Drilling | 1 |
Forestry | 1 |
Geology | 1 |
Metallurgy | 1 |
Military | 1 |
Mining | 2 |
Oil / petroleum | 2 |
Oil and gas technology | 2 |
Pulp and paper industry | 1 |
Silicate industry | 1 |
Technology | 1 |