satellite surveying and mapping是什么意思 satellite surveying and mapping在线中文翻译

satellite surveying and mapping

中文翻译
1
卫星测地

相关单词辨析

or: 或者,否则,常用于否定句中 I don't like apples or bananas. Hurry up or you'll miss the bus.
and: 并且,Hurry up and you'll catch the bus.