英语翻译Many other kinds of materials besides the basic structur

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英语翻译
Many other kinds of materials besides the basic structural materials are needed for a buliding.There is window glass ,to admit light and provide a view.There is insulation.Tokeep the building warm in winter and cool in summer .A big office or apartment building contains vast and complicated heating ,air conditioning ,pluming ,electrical ,and lighting systems .These will use great quantities of metals and alloys,plastics,adhesives,coatings,such as paint for walls and tar to keep roofs from leaking.By the end of Word war II the nonstructurcal materials used in a building added up to more than half the total cost of the building itself

建筑物除了需要基本的结构材料外,还会用到各种其他材料.例如,窗玻璃提供采光和视野,隔热材料使建筑物冬暖夏凉.大型办公楼或公寓需要安装巨大复杂的供暖系统,空调系统,排水系统,电力系统,照明系统等.这就需要用到大量的金属,合金,塑料,粘合剂,涂料,例如墙面涂料和防止屋顶渗水的沥青.到了二战末期,建筑物总成本中非结构材料占了超过一半的比例.

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