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Pulley
/pˈʊli/
/ˈpʊɫi/
Noun (1)
"pulley" 的定义和意义
Pulley
名词
01
滑轮
a wheel with a track where a rope or chain runs, used to lift heavy objects easily
block
pulley block
pulley-block
例子
The
hook
on
the
end
of
the
rope
attached
securely
to
the
pulley
.
The
mechanical
crane
lifts
heavy
loads
using
a
system
of
pulleys
and
cables
.
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