乳品业

例句：

1. 1. The dairy industry is facing asignificant challenge in terms of sustainability.
   乳制品行业面临着可持续性的重大挑战。
2. 2. Thedairy industry contributes significantlyto the country's economy.
   乳制品行业对国家经济贡献巨大。
3. 3.The dairy industry has been undergoing technologicalinnovations to improve efficiency and quality.
   乳制品行业一直在进行技术创新，以提高效率和质量。