Steel Lined Reinforced Concrete Penstock ( SLRCP ) was firstly applied to hydroelectric power stations in 1960 s.

  • 钢衬钢筋混凝土压力管道早在二十世纪六、七十年代就被应用在水电站工程中.

  • 网络文摘精选 2025-01-18 15:22:22

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