结合本地气候与储粮特点进行高大钢板平房仓地上笼机械通风技术应用试验。

Mechanical ventilation with the cages on the ground was tested in large steel warehouse.

youdao

结合本地气候与储粮特点进行高大钢板平房仓地上笼机械通风技术应用试验。

Mechanical ventilation with the cages on the ground was tested in large steel warehouse.

youdao