arch crown

短语词组

短語

• advance arch -crown strengthening 拱頂超前加固
• cracks of arch -crown 頂拱裂縫
• underground powerhouse arch -crown 地下廠房頂拱
• arch crown block 拱頂石
• arch crown concrete 拱頂混凝土
• arch crown cantilever method 拱冠梁法
• arch crown beam profile 拱冠梁剖麪
• Arch crown subsidence 拱頂下沉
• cracks of arch crown 頂拱裂縫
• arch crown settlement 拱頂沉降
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