英语词汇“on-off shutter”的翻译、意思、用法、释义-英汉汉英双解词典

单词	on-off shutter
释义	on-off shutter 开闭快门
随便看	soil nail support technique soil nail timbering soil nail wall soil-nail wall soil-nail walls soil-nail wall support soil nail well soil name soil names file soil nanoparticles soil natrual electric field soil natural electric field Soil natural thermoluminescence soil natural thermoluminescence survey soil nature soil N availability soil nematodes soilness soilness culture soil neutral phosphatase activity soil new growth soil nitrate soil nitrate accumulation Soil nitrate content soil nitrate-N