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氢气
qīngqì
compr.
hydrogen
met.
gaseous hydrogen
;
hydrogen gas
space
H₂
氢气:
219 phrases
in 25 subjects
Agriculture
2
Animal husbandry
1
Architecture
1
Automobiles
9
Aviation
7
Chemistry
8
Compressors
1
Drilling
2
Earth sciences
2
Electric machinery
5
Electronics
10
General
13
Geophysics
3
Metallurgy
47
Nautical
1
Nuclear and fusion power
4
Oil / petroleum
16
Oil processing plants
7
Polymers
2
Shipbuilding
7
Skydiving
2
Space
12
Technology
55
Thermal Energy
1
United Nations
1
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