1. The waterproof construction of the roofing is composed of aluminum alloy board with verticalwelt, covered gutter, main gutter, eaves gutter, overflow and siphon rainwater drainage system, solving theproblem of low drainage capacity of previous public building roofing of similar large area.
系统相结合的构造防水方式，解决了以往类似规模大面积公共建筑屋面排水能力偏低的困扰。
2. The waterproof construction of the roofing is composed of aluminum alloy board with vertical welt, covered gutter, main gutter, eaves gutter, overflow and siphon rainwater drainage system, solving the problem of low drainage capacity of previous public building roofing of similar large area.
本工程屋面采用直立锁边咬合铝合金屋面板、暗天沟、主天沟、檐口天沟、增设溢流口及虹吸式屋面雨水排水系统相结合的构造防水方式，解决了以往类似规模大面积公共建筑屋面排水能力偏低的困扰。
3. A gutter under the eaves of a roof. His eyes [cheeks] have sunk in.
水槽屋檐下的凹槽：他的眼睛[面颊]凹下去了。
eaves gutter
4. In this article, authors introduce waterproof design and construction of inclined roof s of villas, and specially states key construction points of the internal eaves gutter roof drain system.
介绍了别墅斜坡屋面的防水设计及施工，特别说明了内檐沟屋面排水系统的施工要
5. A gutter under the eaves of a roof. His eyes [ cheeks ] have sunk in.
水槽屋檐下的凹槽：他的眼睛[面颊]凹下去了。