英语翻译

题目

英语翻译
The 1 story-building roof is comprised of layered vinyl/rubber roofing material with no ballast above 3-4 inches of “iso-foam” type insulation above gypsum board decking.
The 1 story-building roof is comprised of layered vinyl/rubber roofing material with no ballast above 3-4 inches of “iso-foam” type insulation above gypsum board decking.The structural joist system is comprised of a column and beam system 48’ O.C.capped with a flat bar joist system 5’ O.C.and the panel points are 5’ O.C.

答案

一层建筑的屋顶由分层的乙烯或橡胶屋顶材料组成,没有镇流器,在保温材料屋顶上3-4英寸的iso-泡沫绝缘层.
能力有限,仅供参考