英语词汇“下台阶接头”的翻译、意思、用法、释义-英汉汉英词典

单词	下台阶接头
释义	下台阶接头stepdown joint
随便看	o. anthyllidifolia lindl.--osteomeles schwerinae schneid. o antigen o--antigen o-antigen o antigen-- somatic antigen o antigen; somatic antigen oao oa (office automation) oa {=office automation} oa {office automation} oa {=optical amplifier} oap oapec oap, oap o.ar. oar oarac oarac--office of air research automatic computer oarage oarages oarai oar blade oard up money hoard up -oared oared