Last Updated：2025/12/31
Sentence
A
spherical
life
buoy
having
an
air
chamber
formed
therein,
an
entrance
opening
communicating
with
the
interior
of
said
life
buoy,
air
inlet
and
exhaust
pipes
extending
exteriorly
therof,
a
perforated
housing
for
each
of
said
pipes,
a
dome
secured
to
teh
periphery
of
said
life
buoy
and
covering
said
housings,
said
dome
being
perforated,
and
means
for
supporting
said
life
buoy
upon
the
deck
of
a
vessel.
Quizzes for review
A spherical life buoy having an air chamber formed therein, an entrance opening communicating with the interior of said life buoy, air inlet and exhaust pipes extending exteriorly therof, a perforated housing for each of said pipes, a dome secured to teh periphery of said life buoy and covering said housings, said dome being perforated, and means for supporting said life buoy upon the deck of a vessel.
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English - English
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