本文采用墨汁明胶灌注法显示泰和鸡的小肠绒毛微血管构筑.The microvascular architecture of the small intestinal villi of injection method with which gelatin mixed ink.本文应用血管色素明胶灌注法,观察了54例成年家兔的大脑动脉环.The cerebral arterial circles of 54 adult rabbits we...
表面淬火 或渗碳法应用十分广泛.The case - hardening or carburizing process is in wide use.此种损失称为淬火, 呈两个方面.This loss, termed quenching , may arise in two ways.他们的工作就是使钢淬火.Their work is to harden steel....