复穿孔机
multiple reperforator transmitter system 复式复凿发报系统, 复式复凿孔发报系统
fully automatic reperforator switching 全自动复凿孔机交换制
coupled reperforator and tape reader 复凿和纸带读出两用机
semiautomatic reperforator switching 半自动复凿交换制
automatic reperforator switching 自动复凿机转换开关
receive only typing reperforator 只接收打字穿孔机
