Basic principle and content in standard ASTM E10-01 standard Test Methods for Brinell Hardness of Metallic Materials were described in this paper.是什么意思_Basic principle and content in standard ASTM E10-01 standard Test Methods for Brinell Hardness of Metallic Materials were described in this paper.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句