math, physics, and chemistry > Burn marks



Contents ·Traces of wildfire ·No. 2 ·More results... Traces of wildfire 　　Traces of wildfires. Su Song, "the first month on the 20th to the manifold Pavilion" poem: "a little ice stream valley news summary decision, do not put green burn marks." Ming Li Changqi "Guo Wu" Poetry: "beauties to the gallery after the wooden shoe dumping, but each spring deep Green burn marks. "inventory Shenxing" meta sunrise Dongbianmen "Poetry:" no burn marks short grass, Lao Yang pay deadwood. " Translated by Google No. 2 　　burn 　　又称焦烧。塑料制品的一种缺陷。在塑料成型时，由于局部温度过高而产生的变色、乃至变黑、表面变形或破坏的状态。