វគ្គជំនាញកុំព្យូទ័រ
ចំណេះដឹងទូទៅ
ម្ហូបអាហារ
កំប្លែង
ទស្សន៍ទាយ
small
medium
large
Commutator
noun
1.
(a
device
used
to
reverse
the
direction
of an
electric
current
)
ការផ្ដាច់ចរន្ដអគ្គិសនី
ENGLISH MEANING
noun
1.
A
piece
of
apparatus
used
for
reversing
the
direction
of an
electrical
current
; an
attachment
to
certain
electrical
machines
, by
means
of
which
alternating
currents
are
made
to be
continuous
or to have the
same
direction
.