内部裂纹 meaning in English
internal fissure
underbead covering
Examples
- It is demonstrated that friction of closed crack can lead to hotspot formation , and crack growth is a necessary condition for hotspot
计算分析表明:推进剂内部裂纹摩擦在一定条件下能导致热点生成,闭合裂纹扩展是形成热点的前提条件。