Internal stresses have been studied more deeply in metal materials and its theory has developed relatively mature, while in inorganic non-metal materials it is comparatively laggardly.
目前，国
外对于这个方面
研究深度不够。
,落后
缓慢地Internal stresses have been studied more deeply in metal materials and its theory has developed relatively mature, while in inorganic non-metal materials it is comparatively laggardly.
目前，国外对于这个方面研究深度不够。
声明：以
例句、词性分类均由互联网资源自生成，部分未经过人工审核，其表达
不代表本软件观点；若发现问题，欢迎向我们指正。
