The flat-platecollector was simpler and more practical than any other solar appliance for heat utilization.
在所有太阳能热利用装置中，平板集热器是最简单实用的。
2
Currently the most frequently used solar energy collection devices are mainly flat-platecollector and vacuum tube collector.
目前使用最多的太阳能收集装置主要有平板型集热器，真空管集热器两种。
3
In this paper the problems related to be correction in the indoor, flat-platecollector testing have been discussed and the correction formulation was suggested.