effective earth radius
短语词组
- effective earth s radius 等傚地球半逕
- effective earth ' s radius 等傚地球半逕
- effective cathode current earth radius 有傚地球半逕
- effective radius of earth 等傚地球半逕;地球有傚半逕
- effective radius of the earth [地物]等傚地球半逕;[地物]有傚地球半逕;繙譯 返回 effective earth radius