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to phrases
氦
hài
agric.
helium
(He, 2号元素)
chem.
Helium
met.
helium
(He)
4 氦
refrig.
helium 4
氦
He
hài
auto.
helium
3 氦
refrig.
helium 3
氦
第2号元素
hài
gen.
helium
【化】氦
hài
avia.
helium
(化学元素,符号 he)
氦
:
265 phrases
in 29 subjects
Agriculture
1
Animal husbandry
1
Architecture
1
Automobiles
1
Aviation
30
Chemistry
7
Compressors
3
Earth sciences
1
Electric machinery
1
Electronics
7
General
19
Geology
1
Information technology
1
Metallurgy
28
Nautical
4
Nuclear and fusion power
1
Nuclear physics
2
Nursing
1
Oil / petroleum
21
Oil processing plants
1
Refrigeration
7
Shipbuilding
4
Skydiving
1
Space
43
Steel production
2
Submarines
1
Superconductivity
3
Technology
70
Telecommunications
2
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