常見例句雙語例句Adopt PMMA efficient lens, Lower decay, high brightness.采用光學(xué)級PMMA 高效透鏡,光損小,照度好。With proprietary technology of ventilative and perforative solution, the LED light source's brightness decay could be lower than 5%.采用通風(fēng)穿孔式散熱的專利技術(shù),使LED光源光衰小于5%;The brightness of long decay phosphors composed of rare-earth activator depends on the components of the raw material and temperature of fire.以稀土為激活劑的長余輝磷光體,它的余輝亮度主要受原材料配比和煅燒溫度的影響。 返回 brightness decay