His company has replaced them with the transparent polyester foils used to package microwave meals .
他的公司已经采用用来包装微波餐的透明的聚酯箔材料代替它们。
Similar to silicon-based thin-film solar cells , cigs solar cells use nano-thin layers of semiconductor material that can be applied to a low-cost backing , such as glass , flexible metallic sheets or foils , or high-temperature polymers .
The prosecutor said that the home in california functioned as a " laboratory " to manufacture counterfeit wines , replete with " tools and devices and materials and supplies , " including corks , foils and fake labels needed to carry out that task .