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to phrases
添油
tech.
topping up
添油
:
120 phrases
in 19 subjects
Animal husbandry
3
Armored vehicles
1
Automobiles
27
Aviation
1
Chemistry
6
Computer numerical control
2
Construction
3
Drilling
5
Environment
1
General
6
Nautical
2
Oil / petroleum
16
Oil processing plants
1
Polygraphy
1
Refrigeration
1
Shipbuilding
7
Space
3
Technology
33
Wind Energy
1
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