渗铌层深度
depth of niobiumizing layer
渗碳层深度
carburized layer depth
carburized depth
case depth
Carbuirzed depth
carburizing layer depth
Carburization layer depth
depth of the carburization layers
脱碳层深度
decarburization depth
depth of decarburized layer
decarburized depth
压缩层深度
depth of compression layer
渗氮层深度
surface hardness
depth of the nitride case
硬化层深度
case depth
hardening depth
depth of hardened layer
hardened depth
depth of hardening layers
hardened layer depth
hardened layer
有效储集层深度下限
maximum depth limit of effective reservoir
有效硬化层深度
deepness of efficiency hardness layer
effective hardening thickness
Effective case depth
effective hardening layer depth