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pre-test
adv. 事前测试
market. 事前调查; 预试
pre-test: 15 phrases in 12 subjects
Automobiles1
Aviation1
Electric machinery1
Electronics1
Explosives and Explosive Ordnance Disposal1
Hydroelectric power stations1
Oil / petroleum1
Plastics1
Project management1
Space2
Sports1
Telecommunications3

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