英语词汇“primary radiation source”的翻译、意思、用法、释义-英汉汉英双解词典

单词	primary radiation source
释义	primary radiation source 原始射源
随便看	observation and warning system observation angle observation angleof a retroreflector observation aperture observation apparatus observation area Observation arrangement observation array observation at interval observation aviation observation ballon observation balloon Observation Balloon System observation baloon observation band observation barricade observation base observation-based observation-based confidence interval observation battalion observation bell observation bit observation blimp observation board observation boat