impact pin的意思|示意

Combination of electrical fuse cabinet, pipe fused with a firing pin, in short, the firing pin impact tripping institutions, breaking fast, effective protection of electrical equipment.

熔断器组合电器柜，熔管带有撞针，在短路的情况下，撞针撞击跳闸机构，实现快速开断，能有效的保护电器设备。

Effect of impact on wear resistance of high chromium cast iron and austenitic stainless steel has been studied by ball-on-ball impact and pin-on-disc abrasion test.

通过落球冲击和滑动磨损试验探讨了冲击对高铬铸铁和奥氏体不锈钢耐磨性的影响。