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to phrases
接触作用
jiēchù zuòyòng
chem.
catalysis
tech.
action by contact
;
catalytic action
;
contact action
接触作用:
21 phrases
in 7 subjects
Chemistry
2
Engineering geology
1
Explosives and Explosive Ordnance Disposal
1
General
2
Oil / petroleum
4
Rail transport
1
Technology
10
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