... hardening steel 硬化钢 depth of hardening 硬化深层；硬化深度；淬硬深度；淬火深度 vacuum hardening 真空淬火 ...
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浸碳硬化深层 carburized case depth ; carburized cottom depth ; carburized cautomotive service engineers depth
硬化层深度 Depth Hardening Case ; depth of hardened layer ; Depth of harding
钢表层硬化深度测定法 Measuring Case Depth For Steel
渗碳硬化层深度 carburatedcasedepth
金相及有效硬化层深度 Metallographic and effective case depth
硬化层深度测量程序 CASE DEPTH
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