击锤阻铁、撞针阻铁、撞杆阻铁的英文

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• 击:    beat; hit; strike
• 锤:    a metal ball with ...
• 阻:    block; hinder; imp ...
• 铁:    iron
• 撞针:    firing pin; primin ...
• 撞:    collide; strike; k ...
• 杆:    shaft; rod; bar