The product after breaking is with the cubic shape, low content of needle-like particles, and without inner crack.

经破碎的产品呈立方体，针片状含量低，无内裂缝。

youdao

The product after breaking is with the cubic shape, low content of needle-like particles, and without inner crack.

经破碎的产品呈立方体，针片状含量低，无内裂缝。

youdao