It is improved on a basis of OE-HBE-3000.It serves to measure the Brinell hardness of ferrous metals, non-ferrous metals.是什么意思_It is improved on a basis of OE-HBE-3000.It serves to measure the Brinell hardness of ferrous metals, non-ferrous metals.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句