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velocity impact hardening1. | 速度冲击硬化 ... vacuum hardening 真空淬火 velocity impact hardening 速度冲击硬化,爆炸硬化 warm hardening 温硬化,人工硬化,热沉淀硬化 ... www.fastdict.net | 2. | 爆炸硬化 ... vacuum hardening 真空淬火 velocity impact hardening 速度冲击硬化,爆炸硬化 warm hardening 温硬化,人工硬化,热沉淀硬化 ... www.fastdict.net |
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