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工学
压实机械
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压路机
由一个或多个金属圆柱形滚子(滚筒)或橡胶轮胎组成的压实机械。通过压实装置的滚动和(或)振动压碎岩石,压实土壤、沥青混凝土或砾石。
工学
[纺纱主要机件]
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罗拉
纺织机械中起喂给、牵伸、输出等作用的圆柱形回转零件。
农学
镇压器
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镇压器
以重力作用于土壤,达到压碎土块、压紧耕作层、平整土地和保墒的目的等作业的机具。
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滚轮线,定幅曲线,定宽曲线
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The Population,Resource and Environmet Committee of the National Pelple's Political Consultative Conference
The Porcelain Spirit
the port city of Liverpool
The Port Law of the People's Republic of China
The Portrait of a Lady
The Portraits of Clown Characters from 36 Kunqu Plays
the positive school
The Postal Union of the Americas, Spain and Portugal
The Post and Courier
the post-colonial state
the post-enumeration survey
The Postman Always Rings Twice
The Postmodern Condition
The Post-war Generation
the potential surplus-population
The Poupa Mountain of the gods
The Poverty of Historicism
The Poverty of Philosophy. Answer to the Philosophy of Poverty by M.Proudhon
The Power Elite
the Powerful and Free School
The Power of Corperations
The Power of Darkness
Theppan Maung Wa
The Practice Guidelines for Standardization of Museum Service-A Case Study of Beijing Auto Museum
the pragmatic academic school in east Zhejiang of China
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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更新时间:2026/7/10 8:18:48