It must be kept clean and scratch-free, or your photos will suffer.
它必须保持洁净并且没有划痕,否则你照的相片将会受到损害。
2
The quality control of these products from overseas, especially Korea, is not consistent, so you never know if they will be the same scratch-free quality.
这些产品的品管非常不好,尤其是韩国制的,品质不一,所以你永远不知道这些超纤布是否是优良的产品。
3
It can maintain the stitches uniformly all through the whole up and down material stitching process, which attributed to making no wrinkle and scratch-free finished material.