1. an inflatable rubber ring used as a cushion to relieve pressure on prominent bony points (as in helping to prevent bedsores)
air ring 例句
英汉例句
the lines are adopted new technologies in the world , like the most advanced heat-channel extrusion technology, special air ring with performance and so on.
机组采用世界上先进的热流道成型技术,高性能专用专利风环;
the article illustrates the process properties of mlldpe and the methods to improve them; describes the improvement of the process equipment, such as extruder, die, air ring etc. with em- phases.
the outside of the regeneration section is equipped with multiple layers of regeneration air ring pipes which are communicated with a gas-liquid mixer with a nozzle in the tower.
所述的再生段外部设有多层再生空气环管,与塔内带有喷嘴的气液混合 器相连通。
more and more rapidly, vying with one another, at a quick run and a trot, the troops marched in, concealed in the clouds of dust they raised, and making the air ring with their deafening shouts.