autobusn.公共汽车；巴士auton.汽车pref.自动的v.乘汽车autoincrement flag自动增量标志autovalve arrester自动阀避雷器autofilter circuit自动滤波电路autoparallel curve自平行曲线auto-flowabilityn.自流动性automoile tail gas汽车尾气auto standard lens自动标准镜头autovaccinotherapy自体菌苗疗法automating upgrade自动升级auto stabilizationn.自动稳定(过程)