英语词汇“safety frequency a”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	safety frequency a
释义	safety frequency a 列车进站安全频率回路
随便看	inverted hat inverted hats inverted heading inverted heat-insulation inverted-hook gate without gate-slot inverted hook jacquard inverted hornreflector inverted horn reflector inverted hour inverted L-antenna inverted-l antenna inverted-L antenna inverted layer inverted-l breast wall inverted image inverted-image in-verted image inverted image range finder inverted-image range finder inverted images inverted image telescope inverted impaction inverted impulse inverted index inverted indexing