Though measurement in model greenhouses, I compared the light in double-layer inflatedfilm greenhouse and single-layer film greenhouse.
应用两个模型温室测量，比较双层充气膜与单层膜的透光率。
2
In addition, the insulation performance of double-layer inflatedfilm and single-layer film greenhouse were compared though measurement in real greenhouses.
另外，通过在实际生产温室中做现场试验，比较两种覆盖下温室的保温性能。
3
But could the film have done it without inflated 3d ticket prices?