短語(yǔ)詞組短語(yǔ)super -long multi-span structure 超長(zhǎng)多跨結(jié)搆long -span flexible structure 大跨度柔性結(jié)搆Long -span transfer structure 大跨度轉(zhuǎn)換結(jié)搆 返回 longspan structure