以下为句子列表：
英文: Influence of restricted feeding with nostril plugger on fertility rate of male broiler breeders
中文: 肉用种公鸡鼻孔插限饲器后对受精率的影响
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英文: Rectifying nipple inversion by using crescent valve plugger and continual traction nipple with home-made external fixture
中文: 新月形瓣充填加自制外固定架牵引矫正乳头内陷
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