求翻译：这几年，白雪在投影幕领域取得飞速的进展，目前产品线已经涵盖了家庭影院投影幕、数字影院投影幕、高端商务投影幕、工程定制大屏幕、3D投影系统等领域，同时也通过了ISO9001:2000质量体系认证、欧盟CE认证、ROHS认证和FCC认证，全面地保证了产品的质量。是什么意思？

In recent years, snow in the area of ​​the projection screen made rapid progress in the current product line covers home theater projector screen, digital cinema projection screen, big screen projection screen of high-end business, engineering custom, 3d projection system fields, but also passed the

In recent years, the snow white projection screen area of the rapid progress that the current product line is already covered by a home theater projector screens, digital cinema projection screens, high-end business projection screens, Custom Engineering large-screen, 3 D projection system, and also

正在翻译，请等待...

In recent years, snow made rapid progress in the field of projection screen, the current product line has been covering home theater projection screen, digital cinema projection screen, high-end business projection screen, areas of engineering custom big-screen, 3D projection system, but also throug

These years, Bai Xue makes the rapid progress in the projection screen domain, at present the product line already covered the family theater projection screen, the digital theater projection screen, the high end commerce projection screen, the project has had custom-made the large screen, domains a