buttre root 板根 ; 板状根

buttre heel nail 鞋跟固定钉

buttre type power house 支墩式发电厂建筑物

buttre head 垛头

buttre dam 扶壁式坝

buttre bracing strut 扶壁刚性梁

flat slab buttre dam 平板扶壁式坝

buttre water power station 支墩式水力发电厂