Tunnel 11 is longest tunnel of Koraput Rayagada line 1599 m in length . this tunnel was quite problematic during constn and delayed projct completion at least by one year
Негізгі бет T 11
Tunnel 11 is longest tunnel of Koraput Rayagada line 1599 m in length . this tunnel was quite problematic during constn and delayed projct completion at least by one year
Пікірлер