撞針 [－针]

Jyutping zong6 zam1
Pinyin zhuàng zhēn

Definitions (CC-CEDICT)
  1. firing pin
Definitions (粵典–words.hk)
  1. 名詞
    鎗械​裏​面用​嚟​撞​擊子彈​底部​嘅​構​件
    firing pin
Definitions (Wiktionary)
  1. noun
    firing pin (in a firearm)
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）