វគ្គជំនាញកុំព្យូទ័រ
ចំណេះដឹងទូទៅ
ម្ហូបអាហារ
កំប្លែង
ទស្សន៍ទាយ
small
medium
large
Metallurgy
noun
1.
(the
scientific
study
of the
properties
of
metals
and
alloys
)
ការជីករឺស្លនិងធ្វើលោហៈ, លោហស្សាហកម្ម
ENGLISH MEANING
noun
1.
The
art
of
working
metals
,
comprehending
the
whole
process
of
separating
them
from
other
matters
in the
ore
,
smelting
,
refining
, and
parting
them
;
sometimes
, in a
narrower
sense
,
only
the
process
of
extracting
metals
from
their
ores
.