carbonitriding
碳氮
碳
渗
氰化
渗碳氮化物
渗碳氮化法
碳氮共渗
碳氮化
C-N共渗
气体碳氮化
渗碳氮化
氮碳共渗
碳化作用
碳氦共渗
carbonitriding technology
intercritical carbonitriding
Carburizing or Carbonitriding
Self-protective carbonitriding
Plasma Electrolytic Carbonitriding
glow discharge carbonitriding