1. By comparing the siphonic roof storm system with the gravitational drainage system of roof rainwater, the advantages of the siphonic roof storm system are described. 通过对虹吸式雨水排水系统和重力式雨水排水系统的比较，指出虹吸式雨水排水系统的优越性；
2. Make a analyzing about the situation of floating roof tank and the problem lying in changing the floating roof tank to the covered floating roof tank. 对拱顶罐的状况及拱顶罐改为内浮顶罐存在的问题进行了分析，指出储罐的垂直度和圆度是内浮顶改造的关键。
3. The difference between them being that a shed roof is usually the main roof of a house and a lean-to roof is part of an extension attached to the main part of the building. 现在此词常指大楼顶层能远眺风光的豪华公寓，但以前的阁楼是 单坡屋顶 、小屋或其它依附于一个较大建筑的小建筑。
4. The difference between them being that a shed roof is usually the main roof of a house and a lean-to roof is part of an extension attached to the main part of the building. 现在此词常指大楼顶层能远眺风光的豪华公寓，但以前的阁楼是 单坡屋顶 、小屋或其它依附于一个较大建筑的小建筑。
5. Taking roof-garden design of a section for example, the formula and means of roof-garden were summarized, which could take a model for more roof-garden design in future. 通过对某一小区规划设计实例的调查，重点阐述了屋顶花园的设计原则与方法，为将来城市更多的发展屋顶花园提供借鉴。
网络释义
from mouth to mouth 广泛流传;
口口相传;
广为流传;
广泛流传 / 口口相传;
