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公畜不育
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公畜不育
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infertility in male animals
公畜不育
公畜达到配种年龄后缺乏性交能力、无精或精液品质不良,其精子不能使正常卵子受精而引起的完全不育;或者由于各种疾病及缺陷使公畜生育力低于正常水平而导致的生育力低下。
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emergency response training
emergency return
emergency scheduling of water resources
emergency science popularization
emergency services sector
emergency shelter
emergency shelter area facilities
emergency shutdown
emergency shutdown device
emergency shutdown of rocket engine
emergency shutdown system
emergency shut-off valve
emergency spillway
emergency staircase
emergency standardization
emergency standards
emergency standard system
emergency stop
emergency stop function
emergency stop switch
emergency storage pond of concentrators
emergency supplies
emergency supplies production capacity reserve
emergency supplies reserve
emergency supplies reserve mode
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