coast and geodetic magnetic observatory
[船舶英汉词典]
coast and geodetic magnetic observatoryn.海岸与地磁观测台
是什么意思,coast and geodetic magnetic observatory的解释,coast and geodetic magnetic observatory的翻译
coast and geodetic magnetic observatory
[船舶英汉词典]
coast and geodetic magnetic observatory是什么意思,coast and geodetic magnetic observatory的解释,coast and geodetic magnetic observatory的翻译