polyurea是什么意思_polyurea用英语怎么说_polyurea的翻译_polyurea翻译成_polyurea的中文意思_polyurea怎么读,polyurea的读音,polyurea的用法,polyurea的例句

The current study and development on polyurea grease for aircraft are described.

简述了脲类航空润滑脂的研究和发展现状.

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Principles of hindered amine adduct, performances and application processes of resulted aliphatic polyurea paints are introduced.

详述了受阻胺加合物的原理以及由此制成的脂肪族聚脲涂料的性能和施工方法.

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Base oil, thickener and additive have effect on the property of polyurea Lubricating grease.

探讨了基础油 、 稠化剂、添加剂对聚脲润滑脂性能的影响.

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The melamine - polyurea polyol provided good foam collapsed hardness, and excellent foam fire retardancy for HRPUF.

三聚氰胺聚脲多元醇为其泡沫提供了优良的泡沫压陷硬度和阻燃性.

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