蛋鸡舍侧立面小窗洞口设计原则:()


蛋鸡舍侧立面小窗洞口设计原则:()

A.洞口下沿比舍内顶笼上沿低10()15cm,两侧均匀布置

B.洞口下沿比舍内顶笼上沿高10()15cm,两侧均匀布置

C.洞口下沿比舍内顶笼上沿水平,两侧均匀布置

D.洞口下沿比舍内顶笼上沿低10()15cm,两侧均匀布置

正确答案:B


Tag:洞口 蛋鸡 小窗 时间:2024-10-22 21:57:10