英语词汇“safety frequency a”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	safety frequency a
释义	safety frequency a 列车进站安全频率回路
随便看	t.i.e tie tie- tiea tie a bag on tie a bow tie a bun on tie adzing tie adzing machine tie agreement tie air break switch tie a knot tie-a-leaf tie-and-dye tie and dye leather tie angle bar tie a person down tie a person's tongue tie-arch tie-back tie back tieback tie-back adapter tie-back casing tie-back casing hanger 烟草青青烟蓑散响惊诗思烟迷望眼烟郊外烟里丝丝弄碧烟里丝丝弄碧烟销日出不见人烟锁秦楼烟雨却低回烟雨幂横塘口なめずり口ならし口にする口に上る口に任せる口に出す口のは口の下から口の端口の端に上る