annularis环状的
annularadj.环状的;有环纹的
annular subapertures子孔径拼接
annular segmentation环形分割
annular slot antenna环形隙缝天线
annular constriction假阿洪病
annular sector plate环扇形板
annular threaded nail环形螺纹钉
annular electron beam环形电子束
annular type stripper环型汽提器
annular lichen planus环状扁平苔癣
annular hasp spinning环锭纺