can be a participant during the Amazon Expert services LLC Associates System, an affiliate promoting program intended to supply a usually means for web sites to gain marketing charges by promotion and linking to Amazon.有或無煙道磚的石造壁爐(磚砌或石砌的壁爐和煙囪)。煙道磚的作用是保護煙囪的內襯，使之不被燃