Brinell hardness,cone impression hardness,ball impression hardness
词语: Brinell hardness,cone impression hardness,ball impression hardness
解释: 布氏硬度,锥体压痕硬度,球体压痕硬度
词典: 专利专业英汉词典
Brinell hardness,cone impression hardness,ball impression hardness
词语: Brinell hardness,cone impression hardness,ball impression hardness
解释: 布氏硬度,锥体压痕硬度,球体压痕硬度
词典: 专利专业英汉词典