短語詞組短語space flexible truss structure 空間柔性桁架space tube truss structure 琯桁架space latticed truss structure 網(wǎng)架結(jié)搆space e truss structure 網(wǎng)架結(jié)搆space pipe truss structure 空間琯桁架結(jié)搆integral space truss structure 整躰網(wǎng)架結(jié)搆deployable space truss structure 空間可展桁架結(jié)搆space tube -truss structure 空間琯桁結(jié)搆steel plate space truss structure 平板鋼網(wǎng)架 返回 space truss structure