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半值层
chem.
half-thickness
el.
half-value layer
met.
half
-value
layer
tech.
half-value thickness
wind.
half value layer
半值层【核】
el.
half value layer
半值〔价〕层
earth.sc.
half-value layer
半值【吸收】层
geophys.
half-value layer
半值层
:
4 phrases
in 3 subjects
Geophysics
2
Oil / petroleum
1
Wind Energy
1
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