The rivets bed against the flat plate.
铆钉与平板贴合。
The most common type of active solar thermal technology is the flat plate collector.
最普遍的主动式太阳能热利用技术是平板集热器。
Smooth flat plate surface, greatly reducing the dust and dirt accumulation.
板面平直光滑，大大减少了灰尘污垢积聚。
Smooth flat plate surface, greatly reducing the dust and dirt accumulation.
板面平直光滑，大大减少了灰尘污垢积聚。
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