[固定建筑物] 空间单元,建筑物 building unit: 构造单元; 建筑单位; 建筑构件; 结构单元; 预制装配的建筑单元absorptive building unit: 吸声组装部件aluminum building unit: 铝制建筑构件brick panel building unit: 护墙砖建筑单元building and grounds management unit: 房舍和场地管理股下载手机词典可随时随地查词查翻译