英语词汇hardness impression怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	hardness impression
释义	hardness impression 简明释义硬度压痕网络释义短语 1 impression hardness testing 压痕硬度实验 ; 压痕硬度试验 2 impression hardness 压痕硬度双语例句 1 Brinell hardness, cone impression hardness, ball impression hardness. 布氏硬度，锥体压痕硬度，球体压痕硬度。 2 Results There had difference on the surface smoothness and hardness of models made with different impression materials and different model materials. 结果不同印模材料采印及灌注的普通石膏模型，人造石和超硬石膏模型，其表面光滑度及硬度均有所差异。
随便看	production bonus plan production bonus system production bottle neck production bottleneck production break production brigade production budget production building production calibration production campaign production capacity production capacity of mining field production capacity planning production capital production car production card production cartel production casing production ceiling production cell production census production center production center costing production center method production chain

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。