If there is damage, you can buy another in the distributor. The original damagedlayer can make a certain discount.
如有损坏，可到经销商处购买，带损坏原片会给你带来优惠。
2
The results show that the damagedlayer of silicon cut by WEDM mainly appears massive impurity elements, remelted and elastic distortion with a high density dislocation.
结果表明：电火花线切割单晶硅损伤层主要由杂质元素重污染层、重熔层和含有高密度位错的弹性畸变层组成；
3
The damaged ozone layer can't start to heal until there is a significant reduction in chlorofluorocarbons, like Freon, that are still widely used in commerce and industry.