-
transparent:liquid,
-
working:fluid,
-
cold:material,
-
pure:liquid,
-
cold:gas,
-
cold:fluid,
-
diatomic:fluid,
-
compressible:fluid,
-
cryogenic:liquid,
-
exotic:material,
-
liquid:gas,
-
raw:material,
-
dangerous:fluid,
-
cryogenic:fluid,
-
pure:hydrogen,
-
molecular:fluid,
-
combustible:fluid,
-
cold:liquid,
-
liquefied:gas,
-
refrigerated:liquid,
-
cryogenic:material,
-
essential:material,
-
light:fluid,
Category Nuances for liquid_hydrogen:
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dangerous,
-
liquefied,
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cold,
-
diatomic,
-
transparent,
-
working,
-
cryogenic,
-
compressible,
-
raw,
-
liquid,
-
light,
-
refrigerated,
-
molecular,
-
combustible,
-
essential,
-
pure,
-
exotic,
Simple Categories for liquid_hydrogen: