本文综述了环境安全型畜禽舍设计理念、特点、类型、存在问题和发展前景。

This article summarized the construction safe-environment livestock and poultry farm design idea, the characteristic, the type, the existence question and the prospects for development.

youdao

本文综述了环境安全型畜禽舍设计理念、特点、类型、存在问题和发展前景。

This article summarized the construction safe-environment livestock and poultry farm design idea, the characteristic, the type, the existence question and the prospects for development.

youdao