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耦合复凿孔机与纸条检字器
meaning in Chinese
coupled reperforator and tape reader
Related Words
检字表
印字纸条
凿凿
炬凿
鼻中隔凿
凿尖
石凿
钳工凿
凿痕
胸骨凿
耦合缝
耦合浮动项
耦合负载
耦合杆
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