英语词汇“勃氏硬度數”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	勃氏硬度數
释义	勃氏硬度數 bó shì yìng dù shù一种表示金属表面硬度记法。由瑞典工程师勃林南尔提出，使用一定直径的硬钢球，以一定力打击金属表面，量其凹痕面积算出硬度。
随便看	canal tunnel canal-type reactor Can alum go blain? ? ? Can you harm the skin Can alum go blain? ? ? Can you harm the skin? canalure canal valve canal vortex canal wall down canal wall down mastoidectomy canal wall down technique canal wall up canal-wall-up canal wastage canal water canal water consumption canal water conveyance canal water depth canal water gauging canal water pollution canal water supply canal water treatment canal wave canal winchester canal with compound section Canal Zone Authority