求翻译：先后为农业部畜牧兽医总站、中国农大畜牧所及天津、山西、河南、河北、江苏、云南、山东、安徽、陕西、辽宁、内蒙、四川等十几个省、市的科研单位进口了优良种畜是什么意思？

Has for the Ministry of Agriculture, Animal Husbandry and Veterinary, China Agricultural University Animal Husbandry reach Tianjin, Shanxi, Henan, Hebei, Jiangsu, Yunnan, Shandong, Anhui, Shaanxi, Liaoning, Inner Mongolia, Sichuan and other provinces, municipalities and the research units imported e

The Ministry of Agriculture for livestock veterinary station, the China agricultural and livestock, and Tianjin, Shanxi, Henan, Hebei, Jiangsu, Fujian, Shandong, Anhui, Shanxi, Inner Mongolia, Liaoning and Sichuan, 4 10 provinces, municipalities and research units of the good breeding stock imports

Successively for the Ministry of Agriculture raising livestock veterinarian main terminal, the Chinese Agricultural College raising livestock institute and Tianjin, Shanxi, Henan, Hebei, Jiangsu, Yunnan, Shandong, Anhui, Shaanxi, Liaoning, Inner Mongolia, Sichuan and so on several provinces, the cit

For the Ministry of agriculture, animal husbandry and animal husbandry veterinary station, China Agricultural University, Shanxi, Jiangsu, Henan, Hebei, Tianjin, Yunnan, Anhui, Shanxi, Liaoning, Shandong, Inner Mongolia, Sichuan, a dozen provinces and municipalities, including scientific research un

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