fusion point of ash

例句：

1. 1. Theresearchers found that the fusion point ofthe two materials is very close to themelting point of one of them.
   研究人员发现两种材料的融合点非常接近其中一种材料熔点。
2. 2. The fusion pointof the two metals is critical forthe strength and durability of the joint.
   两种金属的融合点对于连接的强度和耐用性至关重要。
3. 3. At the fusionpoint, the two substances begin tomix and form a new material.
   在融合点，两种物质开始混合并形成一种新的材料。