每年的保養和clean要人去屋頂，現在人工貴，且屋頂可能破壞,

With the time passing on, the maintenance and repairs may cost more and more, 可能得不償失。政客們推銷的東西大多時候並不和具有common sence的普通自食其力的老百姓一致。

 

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• Buy ground mounted solar panel. Ground-mounted solar panels -Leo5568- ♀ (477 bytes) () 10/26/2023 postreply 13:56:20