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to phrases
光孔
guāngkǒng
auto.
plain hole
busin.
smooth hole
tech.
unthreaded hole
光孔:
185 phrases
in 28 subjects
Agriculture
2
Air defense
2
Anatomy
1
Architecture
2
Automated equipment
1
Aviation
5
Cartography
1
Construction
3
Cosmetics and cosmetology
1
Dermatology
2
Earth sciences
3
Electronics
19
Explosives and Explosive Ordnance Disposal
3
General
9
Geology
1
Geophysics
1
Metallurgy
14
Nursing
1
Oil / petroleum
9
Otorhinolaryngology
1
Polygraphy
1
Shipbuilding
2
Space
16
Sports
1
Technology
78
Telecommunications
4
Thermal Energy
1
Water resources
1
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