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English |
industrial | |
gen. | industrial |
health. | operator |
law econ. | industrialist |
gas | |
coal. chem. | solids-gas separation |
econ. | gas |
tech. | petrol |
gases | |
environ. | gas; gas |
health. | gases |
| |||
industrial | |||
operator | |||
industrialist | |||
tradesman |
industrial gas end-user : 11 phrases in 6 subjects |
Energy industry | 2 |
Environment | 4 |
Labor law | 1 |
Materials science | 1 |
Mechanic engineering | 2 |
Politics | 1 |