non-directional radio beacon造句
例句與造句
- Performance requirements and test methods for non - directional radio beacon
無方向信標(biāo)性能要求和測試方法 - Ndb non - directional radio beacon
無指向性無線標(biāo)識 - Ndb aeronautical radio navigation aids . part 4 : technical requirements for non - directional radio beacon
航空無線電導(dǎo)航設(shè)備.第4部分：無方向性信標(biāo) - It's difficult to find non-directional radio beacon in a sentence. 用non-directional radio beacon造句挺難的