WALK-AROUND BOTTLE


Meaning of WALK-AROUND BOTTLE in English

noun

or walk-around oxygen bottle also walk-around oxygen unit or walk-around

( -s )

: a portable container of oxygen for use in high-altitude flying when moving around in the airplane or as an emergency supply if the airplane's oxygen system fails

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.