This prevailing luminous source can be visualized as becoming a wild dance of flame that settles and spends itself into material.
盛行的光源可被形象化为火焰失控的舞蹈，将自己安置并耗费在材料中。
2
The material spread of flame along the surface of a product orientated in a vertical plane, is determined by this test method using the apparatus shown below.
材料的火焰沿着在定位在垂直面上的产品的表面传播，是由使用以下的实验装置的测试方法所确定的。
3
Nc Flame cutting machine may cut arbitrary shape metal, the automaticity is high, saves the manpower, reduces raw material consumption, saves the cost, enhances the economic efficiency.