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种猪淘汰技术
释义
种猪淘汰技术
Encyclopedia
农学
[猪生产学]
释
culling of pig breeding stock
种猪淘汰技术
去除性能低下、老弱病残、不能适应生产需要的繁殖用猪的方法。
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oceanophysics
oceanophysics instrument
ocean optical properties
ocean optical techniques
ocean optics
ocean paleoproductivity
Ocean Parkway
ocean plateau
ocean polymentallic nodule analysis
ocean port site resources
ocean power generation
oceanranching
ocean renewable energy
ocean ridge
Oceans
ocean salinity energy
ocean salinity gradient power generation
ocean Satellite
ocean satellite
ocean scientific drilling
ocean shadow zone
Ocean shipping
ocean sociology
ocean sound channel
ocean sound field fluctuation
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