firing pin

英 美
  • 撞针
  • firing n.开火;解雇;生火;加热;燃料动词fire的现在分词.
  • pin n.别针(大头针);徽章;脚v.钉住;别住;固定住abbr.个人识别码(=PersonalIdentificationNumber),邮编(=PostalIndexNumber)
Noun:
  1. striker that ignites the charge by striking the primer