“combined highway and railway bridge”的概念、定义、翻译、参考文献-科学参考

单词	combined highway and railway bridge
释义	combined highway and railway bridge Encyclopedia 工学桥梁类型释 combined highway and railway bridge公铁两用桥对于基础工程复杂、墩台造价较高的大桥或特大桥，以及靠近城市、铁路公路均较稠密而需建造铁路桥和公路桥以连接线路时，为了降低造价和缩短工期，可考虑建造公路、铁路同时共用的桥梁。
随便看	idempotent ring idempotent semigroup idempotent set idempotent subset idempotent superposition principle idempotent theorem idempotent transformation idemtopologic idenfication of netting identical identical apphcation identical automorphism identical congruence identical elements theory identical figures identical graduation identically congruent polynomial identically distributed identically equal identically false formula identically false proposition identically true formula identically true proposition identically vanishing identically zero

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