annularis环状的
annularadj.环状的;有环纹的
annular fuel element环状燃料元件
annular slide window环形滑动窗口
Annular tank process内孔环形槽加工
annular beam control环状电极束流控制
annular sector ducts环状扇形通道
annular protuberance脑桥
annular phased array环形相阵
annular incrustation环状被壳
annular ball bearing向心球轴承,径向滚珠轴承,环形球轴承
annular roller probe圆环滚轮测头