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to phrases
持续试验
el.
follow on tests
tech.
protracted test
持续
久
试验
auto.
extended test
持 续试验
:
28 phrases
in 9 subjects
Automobiles
5
Aviation
1
Electric machinery
6
Electronics
5
Metallurgy
2
Plastics
1
Space
1
Sports
2
Technology
5
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