AurelioDesmond3
編集の要約なし
17:17
−13
FayO597481
07:03
+1,070
GabrieleUther7
ページの作成:「Most new boilers have an efficiency rating above 90%, whereas older boilers have been round 60 – 70%; look out for the time period A-rated as this means that the boiler…」
07:29
+2,924