片语
bus enclosure and support structure母线外壳和支撑机构
foundation pit enclosure structure基坑围护结构
composite enclosure structure复合围护结构
pit enclosure structure基坑围护结构
lightweight enclosure structure轻型围护
enclosure structure design围护设计
enclosure structure schemes围护方案
enclosure structure calculation围护结构计算
Enclosure Structure and Components机箱结构和组成