首页> 外国专利> material testing for the rapid detection of errors in thin of mass-produced articles, in particular piston rings, slide valves of rotary-piston engines by means of gamma radiation of a radioactive isotopes

material testing for the rapid detection of errors in thin of mass-produced articles, in particular piston rings, slide valves of rotary-piston engines by means of gamma radiation of a radioactive isotopes

机译:通过放射性同位素的伽马射线快速检测大量生产的产品(尤其是活塞环,旋转活塞式发动机的滑阀)中的错误的材料测试

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