短語(yǔ)詞組

短語(yǔ)

• Electronic -ticket System 電子門票系統(tǒng)
• Secure Electronic Ticket System 安全電子門票系統(tǒng)
• Automat theic electronic ticket system 電子自動(dòng)售票體例
• railway check ticket electronic system 鐵路電子檢票系統(tǒng)
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