| 释义 | 
             
                spontaneous hardening
                
            未经琢磨的wèi jīng zhuó mó de 
 spontaneous煅炼duàn liàn 
 hardening; anneal; enure淬水cuì shuǐ 
 hardening自燃zì rán 
 self-ignite, spontaneous combustion硬化剂yìng huà jì 
 hardener; hardening agent; curing agent; hardening; stiffening agent淬裂cuì liè 
 hardening crack淬硬层cuì yìng céng 
 hardening layer自发的zì fā de 
 spontaneous, unmeditated, unprompted, voluntary表面硬化biǎo miàn yìng huà 
 case hardening淬冷剂cuì lěng jì 
 quenching [hardening] medium析出硬化xī chū yìng huà 
 precipitation hardening作工硬化zuò gōng yìng huà 
 work hardening淬火cuì huǒ 
 quench; quenching; hardening; quencher; harden by quenching自然的zì rán de 
 artless, natural, physical, spontaneous, unaffected, unartificial, unforced
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