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extended performance
Extended Performance
seal.
长效机械密封
|
testing
testing
econ.
检测
fin.
试査
hydroel.st.
检验
;
试验
;
检定
met.
研究
;
测定
mining.
试油
oil
试井
racing
试车
to phrases
Extended Performance
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seal.
长效机械密封
商
extended performance
:
5 phrases
in 3 subjects
Electronics
3
Mechanics
1
Space
1
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