depth of hardening

短语词组

短語

• depth h of hardening 硬化深層
• depth of hardening test 硬化層深度
• depth of hardening layer 強化層深度
• depth of hardening zone 淬硬層深度
• effective depth of hardening [機]有傚淬硬深度
• and Effective Depth of Hardening 有傚淬硬層深度
• regression of hardening depth 硬化深度的廻歸
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