Rockwell C Hardness Test
洛氏C硬度测试
Explanation (EN)
A scale in the Rockwell hardness test used for harder materials, measured by the depth of penetration under a standard load.
Explanation (ZH)
洛氏硬度测试中用于测量较硬材料的标尺，通过标准载荷下压痕深度来测量。
About the IPA
The International Phonetic Alphabet is a standardized system of symbols used to represent the sounds of spoken language.
It helps linguists, language learners, and educators accurately describe pronunciation across languages.
Example: the word "hello" in British English is transcribed as /həˈləʊ/ in IPA.