backings

The results show that the influences of various backings on the acoustic characteristics of anechoic coating are obviously different.

结果表明，不同背衬对吸声覆盖层吸声性能的影响具有明显不同的特性。

rubber or plastics coated textile backings . determination of the flexibility . pendulum method.

背面涂有橡胶或塑料的织物底布。柔软性试验。摆锤方法。

PLAINS BEARINGS. REQUIREMENTS ON BACKINGS FOR THICK-WALLED MULTILAYER BEARINGS.

滑动轴承.厚壁多层轴承合金底衬的要求

So the researchers mounted the "smart" skins onto thin, water soluble polymer backings.

因此，研究人员安装到“聪明”的皮肤薄，水溶性聚合物背衬。

Second, the straw is woven and glued to card board backings according to the different colors and textures.

然后将其熨开，将编好的草编按不同颜色和质地粘合在木板上。

Plain bearings; requirements on backings for thick-walled multilayer plain bearings

滑动轴承.薄壁多层轴承轴瓦的要求

Textile floor coverings - Assessment of the creep of the backings

织物地面覆盖物背衬蠕变的评定

The types of backings for coated abrasives and their process

涂覆磨具基材种类与制作处理

It's beating heart backings and answers me

它在敲击我的内心回答我