Coils are made of single polyimide wire wrapped with glass fibre. The insulation level is Class h.
线圈均由单玻璃丝聚酰胺漆包线制成，绝缘等级为H级。
2
Therefore, the new roof and facade were built out of a structural wood-frame construction system using OSB panels and natural sheep wool and wood-fibre boards for insulation.
因此，新建造的屋顶和立面采用木质结构系统，利用OS B面板和天然绵羊毛木纤维板做保温隔热。
3
Structural softwood decking beneath a polyethylene vapour barrier and deep I-beam rafters supports 500 mm of cellulose fibreinsulation.