annular distance
英 [ˈænjələ(r) ˈdɪstəns]
美 [ˈænjələr ˈdɪstəns]
环孔
双语例句
- Design of Annular Lens Dark Field Vertical Illumination System and Its Focal Distance Offset Characteristics
环形透镜暗场落射照明系统设计及其焦移特性的研究 - The issues that which connection form is adopted between two annular ramp, how much turn traffic volume the distance can adapt need to be resolved.
在两环形匝道之间采用何种连接形态，其转弯交通量多大，能适应多长的距离都是亟待解决的问题。