英语词汇“disk signal”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	disk signal
释义	disk signal disk signal [¦disk ¦sig·nəl] (civil engineering) Automatic block signal with colored disks that indicate train movements.
随便看	tiros tirosine tirosint tiros-n tiros operational satellite system tiros operational vertical sounder tiros satellite tirp ti-rpc tirpc tirpf tirpitz tirpitz, alfred von tirr tirralirra tirrc tirret tirrill burner tirrill regulator tirrit tirrivee tirrmp tirs tirsa tirsag

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