deep-hardening英语标准发音：deep-hardening英式发音：美式发音：翻译中文深度硬化deep-hardening - 基本释义[词典1]深度淬火；深硬化deep-hardening - WEB词典deep-hardening深度淬火deep-hardening steel深度硬化钢 参考资料： 1.百度翻译：deep-hardening2.有道词典：deep-hardening3.爱词霸：deep-hardening
