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to phrases
油底
geol.
oil down to
油底:
370 phrases
in 32 subjects
Animal husbandry
1
Architecture
8
Automobiles
90
Aviation
1
Bridge construction
2
Chemistry
3
Commerce
2
Compressors
2
Construction
2
Drilling
5
Earth sciences
4
Economy
1
Engineering geology
1
Environment
1
General
8
Geology
3
Hydroelectric power stations
2
International trade
3
Mechanics
2
Metallurgy
5
Mining
3
Nautical
11
Navigation
5
Oil / petroleum
46
Oil processing plants
2
Polygraphy
1
Polymers
1
Racing and motorsport
4
Rail transport
1
Shipbuilding
6
Technology
140
Textile industry
4
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