名词
中文翻译：刺刀连接件
同义词：
['spear coupling', 'bayonet fitting', 'bayonet attachment']
例句：
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1. The soldier used a bayonet coupling to pierce through the enemy's armor.
士兵使用刺刀连接件穿透敌人的装甲。
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2.The engineer had to replace the bayonet coupling after it failed during the battle.
工程师在战斗中更换了刺刀连接件。
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3.The soldiers were instructed to use their bayonet couplings to clear the path for the advance.
士兵们被指示使用他们的刺刀连接件来为前进开辟道路。