Axial sab hauvsiabnyiaj pab omegacorrugated hlau expansion sib koom ua ke, tseem hu ua universal compensator, muaj ib tug bellows thiab cov qauv, feem ntau yog siv los nqus axial displacement thiab ib tug me me ntawm lateral, angular displacement, yooj yim qauv, tsis tshua muaj nqi, yog li nws yog feem ntau siv nyob rau hauv qhov twg pipelines muaj yuav tsum tau txiav txim siab ua ntej. .