lightweight cover

基本解释

The forepaws cover surface layers below provide comfort and lightweight liners permeability.
下面的外层覆盖前脚掌安慰和轻质内衬的通透性。
circadianbase.com
This elegant iPad case does double duty as a lightweight protective cover and ingenious adjustable stand.
这款做工考究的iPad保护套兼具轻便保护罩和可调节支架两种功能。
Woven or plied, soft and hard cover, and many belt thicknesses to choose from; lightweight construction provides low stretch and high strength.
该聚氯乙烯传动带为编织或合股制造，柔软，硬覆盖，多种厚度的传动带可供选择；轻质结构提供高低拉伸强度。
www.e-gtm.com.cn

The pictures also cover Sony's plans to add a lightweight keyboard to its next tablet, similar to Microsoft's Surface plans, but with some Smart Cover-esque kickstand skills thrown in for good measure.
ENGADGET: Sony Xperia Tablet leaked from internal slides: Surface-style keyboard and tentative $450 price tag