វគ្គជំនាញកុំព្យូទ័រ
ចំណេះដឹងទូទៅ
ម្ហូបអាហារ
កំប្លែង
ទស្សន៍ទាយ
តូច
មធ្យម
ធំ
Rock shaft
Same as:
rocker
ENGLISH MEANING
1.
A
shaft
that
oscillates
on
its
journals
,
instead
of
revolving
, --
usually
carrying
levers
by
means
of
which
it
receives
and
communicates
reciprocating
motion
, as in the
valve
gear
of
some
steam
engines
; --
called
also
rocker
,
rocking
shaft
, and
way
shaft
.