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数字式邮资机
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数字式邮资机
采取编码算法生成数字式邮资符志,用热敏或喷墨打印代替实物戳模(过戳表头等)进行戳印输出的自动化邮政装备。
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steel cutting machine
steel dam
steel drum
Steele Rudd
steel fastener
steel fiber
steel for heavy rail
steel for prestressed anchorage
steel frame structure system
steel frame structure with refined ductility shear wall system
steel gravity platform
Steel Helmet,League of Front Soldiers
steel ingot teeming
steel ladle leakage
steelmaking
steel-making machinery
steelmaking slag
steel mesh welding machine
steel moment resisting frame
steel penstocks of hydroelectric stations
steel pier for emergency repair of railway
steel pile column digital verticality adjusting of the top-down construction method
steel pipeline-up and weld
steel pipe manufacture
steel plate
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
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