击针

[jī zhēn]

• striker
• firing pin

参考释义

击针 [jī zhēn]

• -
• 短语
  击针锤击发装置 {军} percussion hammer firing mechanism
  击针簧 striker spring
  击针簧档板 firing spring retainer
  击针簧片 branch of mainspring
  击针尖 striker head