It shows that the ultimate tensile strength and hardness of pure aluminum L2 are improved greatly by ECAP process, the ultimate tensile strength and hardness of L2 alloy is 95% and 70% higher than that of the alloy before ECAP processed respectively.是什么意思_It shows that the ultimate tensile strength and hardness of pure aluminum L2 are improved greatly by ECAP process, the ultimate tensile strength and hardness of L2 alloy is 95% and 70% higher than that of the alloy before ECAP processed respectively.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句