“pigs weaned per sow per year”的概念、定义、翻译、参考文献-科学参考

单词	pigs weaned per sow per year
释义	pigs weaned per sow per year Encyclopedia 农学[猪生产学]释 pigs weaned per sow per year；PSY每头母猪年提供断奶仔猪数平均每头已配种母猪每年提供的断奶仔猪数量。
随便看	surface water in China surface waterlogging damage surface water mass surface water pollution treatment surface water quality monitoring surface water rescue surface water resources surface water resources of China surface wave surface wave antenna surface wave antennas surface-wave antennas surface wave data processing and interpretation surface wave exploration surface wavefront surface waveguide surface wave method surface wave seismic phase surface wave seismometer surface waviness surface Web surface web surface with boundary surface without boundary surface with positive index

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