太行鸡盲肠大肠杆菌数量低于海兰灰蛋鸡，乳酸菌和双歧杆菌高于海兰灰蛋鸡。
Taihang chicken had a lower number of Escherichia coli, but a higher number of Lactobacillus and Bifidobacterium in cecum compared with Hy-Line layers.
甚至格兰丁自己的拥抱机也铺了一层灰。
介绍了等静压HL 1灰兰釉的性能、研制过程、应用情况及生产中质量问题的解决。
The property of the HL1 grey-blue glaze, its development and usage in production, the solutions to some quality problems are introduced.
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