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to phrases
试验操作
shìyàn cāozuò
busin.
test operation
;
trial operation
试验 操作
:
76 phrases
in 19 subjects
Automobiles
1
Aviation
22
Business
2
Compressors
1
Consulting
1
Drilling
1
Economy
1
Electronics
7
Hydroelectric power stations
1
Management
1
Mechanics
1
Nautical
2
Oil processing plants
1
Rail transport
1
Shipbuilding
9
Space
10
Technology
11
Telecommunications
1
United States
2
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