英语词汇“R and D program”的翻译、意思、用法、释义-英汉汉英双解词典

单词	R and D program
释义	R and D program 研究与发展规划,研究与发展计划
随便看	lightning current lightning current amplitude lightning current atshielding failure lightning current distribution lightning current gradient lightning current meter lightning-current meter lightning current model lightning current recorder lightning current steepness lightning current waveform lightning cutover lightning cutter lightning damage lightning damages lightning dash lightning data lightning data transfer bus lightning day Lightning density lightning design lightning detection lightning detection and locating system lightning detection and positioning system lightning detection network