The electronic is woven into a fabric, which finds itself between layers of water resistant felt as sandwichmaterial.
这个电子产品被织进了布里面，它像三明治的馅料一样被放在防水的夹层中间。
2
Because stainless steel in China is NOT solid stainless steel it is a sandwichmaterial. which is then rolled out to the required thickness but a quick magnet test will reveal all.
因为中国的不锈钢并不是实打实的不锈钢，而是一种夹层材料，被压成所需的厚度。
3
Because stainless steel in China is NOT solid stainless steel it is a sandwichmaterial. which is then rolled out to the required thickness but a quick magnet test will reveal all.