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预防性维
dril.
preventive maintenance
预 防 性维
:
53 phrases
in 17 subjects
Automobiles
7
Aviation
9
Business
1
Economy
7
Electronics
1
Hydroelectric power stations
1
Information technology
2
Management
1
Mechanics
2
Metallurgy
2
Oil / petroleum
2
Reliability
4
Space
6
Technology
5
Telecommunications
1
United States
1
Wind Energy
1
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