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to phrases
air standard
avia.
大气标准
air standards
auto.
空气净化标准
;
大气标准
air standard:
79 phrases
in 20 subjects
Air defense
1
Automobiles
6
Aviation
11
Business
1
Compressors
1
Desert science
1
Earth sciences
3
Ecology
7
Electronics
1
Environment
4
General
3
Hydroelectric power stations
1
Metallurgy
2
Nursing
1
Oil / petroleum
1
Oil processing plants
1
Refrigeration
4
Space
3
Technology
22
Wind Energy
5
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