火药的使用使弓箭逐渐被淘汰，特别是在西欧。
The introduction of gunpowder gradually made the bow and arrow obsolete, particularly in Western Europe
“货物制造原产地的概念已经逐渐被淘汰”，拉米说道。
"The concept of country of origin for manufactured goods has gradually become obsolete," Lamy said.
按电磁式继电保护及常规操作方式的变电站建设模式逐渐被淘汰。
The substation construction mode according to electromagnetic relaying and conventional operational way is being given up.
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