Aiming at the large space building with upper-wall openings and ceiling openings with stratificated air conditioning system, simulates the indoor temperature field and air distribution under different conditions.
针对具有上部侧墙开口和屋顶顶部开口两种上部开口形式的大空间建筑,模拟了采用分层空调时不同工况下的室内温度场和速度场,分析了两种上部开口形式下喷嘴高度,上部开口面积、排风温度和排风量对室内热环境的影响。
He looks up at the rafters- the likeliest place- but they are bare.
他抬头扫视屋顶上的椽子（里是蛇最可能出没的地方）但没有。
Rafters carry the weight of the roof.
椽木支撑住屋顶的重量。
One of the sloping beams that supports a pitched roof.
椽支撑起一个斜屋顶的斜梁中的一根
Shine the torch up into the rafters,please.
请把手电筒向上照屋椽。
The architectural melting pot is seen in the tall Romanesque columns, the Gothic hammervault roofing.
建筑学上的融合见于高大的罗马式圆柱和哥特式椽尾梁拱形顶上。
equilateral roof
(其跨度和椽子形成一等边三角形) 等角屋顶
Cedar-trees are the pillars of our house; and our boards are made of fir-trees.
以香柏树为房屋的栋梁，以松树为椽子。
The beams of our house are cedar, and our rafters of fir.
以香柏树为房屋的楝梁，以松树为椽子。
sheet metal shaped and attached to a roof for strength and weatherproofing.
贴在屋顶上防屋顶等漏水的金属盖片。
Spire： Steeply pointed termination to a tower or roof.
塔尖顶:塔或屋顶上尖锐陡峭的顶部。
the patter of rain on the rooftops.
屋顶上雨点的敲打声
From the roof of a house a melon may roll either of two ways
屋顶上的冬瓜—两边滚
a gabled extension built out from a sloping roof to accommodate a vertical window.
屋顶斜坡上凸出的天窗。
In wood-frame construction, a horizontal member, capping the exterior wall studs, upon which the roof rafters rest.
横木木结构建筑物中覆盖外墙壁骨的水平构件，屋横椽被支撑在它的上面
An ornamental ridge, as on top of a wall or roof.
顶饰墙顶上或屋脊上等的脊状饰物
Flat roofs are basically either shed or lean-to roofs.
平屋顶基本上是单坡屋顶和单斜屋顶.
The beams of our houses are cedars, Our rafters, cypresses.
歌1:17以香柏树为房屋的栋梁、松树为椽子。
One of several horizontal timbers supporting the rafters of a roof.
檩条，桁条几根支持房顶的椽的横木中的一根