最后，介绍了一种断裂韧性的测试方法。

At last, a facture toughness test method was presented.

youdao

陶瓷作为刀具材料的最大弱点是断裂韧性低，脆性大。

Most weak point of the ceramics tool is break, low toughness, high brittleness.

youdao

陶瓷作为刀具材料的最大弱点是断裂韧性低，脆性大。

Most weak point of the ceramics tool is break, low toughness, high brittleness.

youdao