The system is proved that it can get very high clean up ratio by the experiment. Then it has been mounted successfully in the foreign fibers inspection device and works very well.
试验结果表明，该系统能够获得很高清除率，该技术已被成功的应用到异性纤维检测装置上，并取得了良好的效果。
Dutch artist and designer has come up with a device he hopes will suck pollutants from Beijing's smog-cloaked skies, creating columns of clean air for the city's surgical-mask wearing residents.
一位荷兰艺术家兼设计师发明了一种装置，他希望借此装置能够为北京烟雾笼罩的天空清除污垢，为那些戴着口罩的北京市民创造新鲜的空气。
Simplified clean-up doors and other doors are equipped with a safety locking device.
简体门及其它清理门都有装有安全自锁装置。
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