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油绝缘
 油绝缘
tech. oil insulation
| 自冷
 自冷
space self-cooling

to phrases
油绝缘
tech. oil insulation
油绝缘
: 81 phrases in 20 subjects
Automobiles2
Aviation3
Chemistry1
Computer numerical control1
Construction1
Electric machinery5
Electronics9
Exhibitions1
General5
Hydroelectric power stations2
Isolation7
Mechanics3
Metallurgy2
Military1
Nautical1
Oil / petroleum10
Oil processing plants1
Rail transport1
Shipbuilding1
Technology24