1) arched roof
拱形房顶
3) arch crown of main powerhouse
主厂房顶拱
1.
The arch crown of main powerhouse of the underground power station of the Three Gorges Power Station with a span of 32.
三峡工程地下电站主厂房顶拱跨度32。
4) waggon headed vault
车顶形拱顶
5) Arched top pillar
拱形顶柱
1.
Arched top pillars are introduced based on the results of finite elementary numerical analysis.
根据有限元数值分析结果 ,确定采用拱形顶柱 ,并对上盘层状岩体采用螺旋状长锚索加固技术 ,保证了白银深部铜矿高应力区空场开采的顺利进
6) curved top plating
拱形顶板
补充资料：拱形
1.弧形。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条