n.雨雪
v.下雨雪;下冰雹
The external walls of buildings subsystems can effectively prevent reversal of radiation protection, food warming plates from sleet erosion. 其中的外墻子系統(tǒng)能有效防止冷熱對(duì)建筑物的輻射,保護(hù)外保溫板不受雨雪侵蝕。