arch crown

短语词组

短语

• advance arch -crown strengthening 拱顶超前加固
• cracks of arch -crown 顶拱裂缝
• underground powerhouse arch -crown 地下厂房顶拱
• arch crown block 拱顶石
• arch crown concrete 拱顶混凝土
• arch crown cantilever method 拱冠梁法
• arch crown beam profile 拱冠梁剖面
• Arch crown subsidence 拱顶下沉
• cracks of arch crown 顶拱裂缝
• arch crown settlement 拱顶沉降
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