低 压 的 : 67 phrases in 20 subjects |
Automobiles | 3 |
Aviation | 6 |
Business | 1 |
Drilling | 5 |
Electronics | 13 |
Explosives and Explosive Ordnance Disposal | 3 |
Finances | 1 |
General | 12 |
Geophysics | 1 |
Hydroelectric power stations | 2 |
International trade | 1 |
Life sciences | 1 |
Lighting other than cinema | 1 |
Mechanics | 1 |
Metallurgy | 1 |
Refrigeration | 2 |
Securities | 1 |
Space | 3 |
Technology | 8 |
Textile industry | 1 |