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to phrases
pre-test
adv.
事前测试
market.
事前调查
;
预试
pre -test:
15 phrases
in 12 subjects
Automobiles
1
Aviation
1
Electric machinery
1
Electronics
1
Explosives and Explosive Ordnance Disposal
1
Hydroelectric power stations
1
Oil / petroleum
1
Plastics
1
Project management
1
Space
2
Sports
1
Telecommunications
3
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