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淬硬深度
1、hardness tester───硬度试验机；硬度测定仪
2、brinell hardness───布里涅耳硬度；勃氏硬度；白氏硬度；布氏硬度
3、penetration rate───穿进速率，焊透率；焊透率；[机]穿进速率；进尺速度
4、durometer hardness───[力]计示硬度
5、hardness───n.[物]硬度；坚硬；困难；冷酷
6、penetration───n.渗透；突破；侵入；洞察力
7、franklinite hardness───弗兰克林硬度
8、penetration pricing───渗透定价法
9、schist hardness───片岩硬度
1、Results: The hardness of black plaster is positively associated with softening point and viscosity, while it is negatively correlated with penetration.───结果：黑膏药的软化点、黏度与软硬度呈正相关，而针入度与软硬度呈负相关。
2、Some product applications require properties of hardness and strength to resist penetration under high pressure and to provide maximum wear qualities only on the surface.───一些产品的用途决定其需要具有耐高压压溃的硬度和强度特性以及表面的耐磨性。
3、surface characteristic of the grinding hardening parts and effect of grinding parameters on the hardness penetration depth and the new process industrial application will be illustrated in detail.───磨削淬硬零件的表面特性及磨削参数对磨削淬硬层深度的影响以及在工业中应用的可行性。