同义词
1)perforator,凿孔机2)gadder,凿孔机3)(of telegraph)reperforator,复凿孔机4)reperforator,复凿孔机5)receiving perforator,复凿孔机6)reproducing punch,复凿孔机7)electronic punch,电子凿孔机8)pipe perforator,管材凿孔机9)chassis punch,机壳凿孔机10)high speed perforator,rapid card puncher,快速凿孔机
