摘要
介绍操作性能稳定、安全实用、成本低廉的、全自动的大棚保温帘自动卷放装置．
The article introduces an auto rolling and spreading device which is applied in greenhouse heatpreserving. It is an automatic equipment and it is steady, safe, reliable and cheap.
出处
《河北建筑工程学院学报》
CAS
2006年第4期109-110,113,共3页
Journal of Hebei Institute of Architecture and Civil Engineering
关键词
大棚保温
光合有效辐射传感器
自动控制
greenhouse
light together valid radiation sensor
automatic control
