Then the K resemble theory was used to translate the surface crack to middle through crack.

并利用K相似原理，把表面裂纹问题转换为中心贯穿裂纹问题；

youdao

Then the K resemble theory was used to translate the surface crack to middle through crack.

并利用K相似原理，把表面裂纹问题转换为中心贯穿裂纹问题；

youdao