V型折板屋面相关论文
V型折板仓比屋架房式仓造价低，维修费少，仓温粮温低，薰蒸效果好。
The V-shaped folding board warehouse has a lower cost, a lowe......
V型折板仓比基建、房式仓造价低,维修费用少,仓温粮温低,熏蒸效果好,保质、保鲜。
V-shaped folding warehouse than the infrast......
