indentation hardness (ball hardness, ball impression hardness)
[专利英汉词典]
indentation hardness (ball hardness, ball impression hardness)【固定建筑物】
压痕硬度(钢球硬度、钢球硬度)
是什么意思,indentation hardness (ball hardness, ball impression hardness)的解释,indentation hardness (ball hardness, ball impression hardness)的翻译