屋顶支柱 roof stanchion
屋顶空气第机 roof top air conditioner
屋顶直升机降落场 roof top heliport
屋顶排水沟 roof valley
屋顶天窗 roof window
椽木屋顶 roof with principals
屋面钉 roofer's nail
软性材料铺屋面 roofing application
铺顶沥青 roofing asphalt
屋顶托座 roofing bracket
屋面油毡 roofing felt
屋面材料 roofing materials
屋顶空气第机 roof top air conditioner
屋顶直升机降落场 roof top heliport
屋顶排水沟 roof valley
屋顶天窗 roof window
椽木屋顶 roof with principals
屋面钉 roofer's nail
软性材料铺屋面 roofing application
铺顶沥青 roofing asphalt
屋顶托座 roofing bracket
屋面油毡 roofing felt
屋面材料 roofing materials
屋面油纸 roofing paper
石板瓦 roofing slate
椽木架子 roofing tree
屋顶工作 roofing work
房间 room
室内声学 room acoustics
室内空气 room air
房间气冷器 room air cooler
房间面积 room area
房间条件 room condition
房间常数 room constant
室内噪音 room noise
水雾式房间空气加湿器 room spray type humidifier
室内恒温器 room thermostat
房间单元 room unit
室内通风 room ventilation
根 root
绞车 rope hoist
绳下垂 rope sag
绳它挂悬臂式屋顶 rope suspended cantiliver roof
悬伺 rope suspension bridge
死 ropeway
蔷薇花图样 rosace
松脂 rosin
转筒式拌和机 rotary drum mixer
旋转式热交换器 rotary heat exchanger
环形交叉 rotary intersection
回转炉 rotary kiln
回转剪切 rotary shear
回转塔式起重机 rotary tower crane