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氦气
氦气
avia.
helium gas
|
手动阀门
手动阀门
chem.
hand valve
hydroel.st.
manual operated valve
to phrases
氦气
hàiqì
avia.
helium gas
space
gaseous helium
氦气
:
56 phrases
in 17 subjects
Aviation
4
Chemistry
1
Compressors
2
Electronics
3
General
1
Geology
1
Metallurgy
6
Nautical
2
Nuclear and fusion power
1
Oil / petroleum
2
Refrigeration
2
Shipbuilding
1
Skydiving
1
Space
13
Steel production
2
Submarines
1
Technology
13
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