austemper case hardening
austemper case hardening
[船舶英汉词典]
austemper case hardeningn.渗碳件等温淬火
是什么意思,austemper case hardening的解释,austemper case hardening的翻译
austemper case hardening
[船舶英汉词典]
austemper case hardening是什么意思,austemper case hardening的解释,austemper case hardening的翻译