lìshǐ / xiǎoshuō / zhōng / shǒujūn / yòng / niǎo chòng / zài / shānkǒu / dǐdǎng / láifàn / de / dírén历史小说中,守军用鸟铳在山口抵挡来犯的敌人。In the historical novel, the defenders used bird guns to hold back the attacking enemy at the mountain pass.