屏蔽防护 meaning in English
shielding protection
Examples
- Abstract : metallic foam or porous materials were developed at the end of the 80 " s and applied to industry at the beginning of the 90 " s . they have excellent physical properties , especially damping characteristis , so they are widely used for vibration insulation , noise elimination , electromagnetic screening and so forth . a description is given of the “ casting and foaming ” method for the fabrication of these metallic foams , and a detailed account of their mechanical and damping properties
文摘:金属泡沫或金属多孔材料是80年代后期国际上迅速发展起来的一种物理功能与结构一体化的新型工程材料.它所具备的多种优异物理性能特别是阻尼性能已引起广泛关注，并在消声、减震、分离工程、催化载体、屏蔽防护、吸能缓冲等一些高技术领域获得了广泛应用.文章着重介绍了铸造发泡法制造铝泡沫材料的技术难点.对金属泡沫材料的力学性质和阻尼特性进行了详细介绍.为金属泡沫材料开发、应用提供基础知识和信息 - Connectors with assessed quality , for use in d . c . , low - frequency analogue and in digital high speed data applications - printed board connectors - detail specification for two - part connectors with shielding and a basic grid of 2 , 5 mm - cable to board connectors , shielded against emc , grid 2 , 5 mm , for high speed data rates , for use with printed boards
经过质量评定的直流低频模拟及数字高速数据系统用连接器.印制电路板连接器.带屏蔽和2 . 5mm基栅的两件式连接器详细规范.同印制板一起使用的高速数据传输率emc屏蔽防护和2 . 5mm栅格的电路板连接器电缆