英语词汇penetration indicator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	penetration indicator
释义	penetration indicator 简明释义穿透指示器网络释义 1 ?穿透显示器 ... penetration hardness 压痕硬度 penetration indicator 穿透显示器 penetration of hardness 淬硬深度 ... 短语 1 penetration indicator detail 穿透显示器双语例句 1 In this paper, it is described the principle of penetration rate measured by dynamic method, experiment set-up and the measured result, the gas mass spectrometer was taken as indicator. 文中叙述了以气体分析质谱计作指示器，动态法测量渗透率的原理，实验装置与测量结果。
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