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to phrases
depth penetration
tech.
深度贯穿
depth penetration
:
97 phrases
in 21 subjects
Agriculture
2
Air defense
1
Automobiles
1
Aviation
4
Bridge construction
5
Drilling
2
Earth sciences
4
Electronics
3
Engineering geology
2
Explosives and Explosive Ordnance Disposal
2
General
2
Metallurgy
33
Oil / petroleum
3
Plastics
2
Polymers
2
Refrigeration
1
Remote sensing
1
Space
2
Superconductivity
4
Technology
18
Thermal Energy
3
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