下载后可任意编辑建筑专业英语词汇(O-Q)o ring 圆形截面环oak 栎树oakum 麻絮obelisk 方尖碑object 对象object of construction production 工程项目oblique butt joint 斜对接oblique projection 斜投影oblique scarf 斜接榫oblique section 斜截面obscured glass 毛面玻璃observation 观测observation light 碍航物灯标observation of the work 操奏视observation point 观测点observational data 观测资料occupancy 居住occupancy load 收容能力;居住载荷occupancy rate 居住率occupant space requirements 居住空间标准occupants 居住者occupied zone 实占地域ocher 袅ochre 袅ocrate process 四氟化硅处理ocrated concrete 四氟化硅混凝土oder suppression 臭气排除odor 臭气odor control 四氟化硅处理odorimeter 气味计odour 臭气下载后可任意编辑off center load 偏心荷重off formwork concreting 无模壳灌筑混凝土off grade size 不合格粒径off ground hauler 越野土运机off loading ramp 卸载斜坡道off peak electric heating 非峰期电供热off peak load 非峰值负载off peak period 非高峰时间off set joints 错缝off shore boring 海底钻探off sh