橫桿信號 的英文怎麼說
中文拼音 [hénggǎnxìnháo]
橫桿信號
英文
semaphore signal-
Fixed railway installations. equipment for overhead telecommunication and signalling lines. plate for securing cross - pieces to reinforced concrete posts
鐵路固定設備.通訊和信號裝置架空線路用器材.鋼筋混凝土電桿上橫梁固定用板Fixed railway installations. equipment for overhead electric telecommunication and signalling lines. elbowed stirrups for securing cross - pieces and sealing rods
鐵路固定裝置.通訊和信號裝置架空線路用器材.固定橫梁和密封桿用彎形蹬形夾
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