tromps

一种装置,空气通过管内水流从竖管上部侧孔吸入,随水流进入下方的箱体或腔室,在那里被引导至熔炉或聚集以产生压缩空气。

An apparatus in which air, drawn into the upper part of a vertical tube through side holes by a stream of water within, is carried down with the water into a box or chamber below which it is led to a furnace or gathers to generate compressed air.