非恒温沃斯回火
Variable austempering temperature
沃斯回火
Austempering heat treatment
austempering
沃斯回火球墨铸铁
austempered ductile iron
austempered ductile irons
部分沃斯田铁化
intercritical austenitizing temperatures
锻沃斯田不锈钢
wrought austenitic stainless steel
法斯沃析像器
Farnsworth image dissector