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钝化作用
dùnhuà zuòyòng
chem.
passive action
el.
decontamination
expl.
passivation-desensitization
;
phlegmatization
met.
inactivation
;
passivating
oil
deactivation
;
passivation
space
passivating action
钝 化作用
:
7 phrases
in 4 subjects
Agriculture
3
General
1
Metallurgy
2
Technology
1
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