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Blog Entry# 4670777
Posted: Jul 17 2020 (14:22)
14 Responses
Last Response: Jul 22 2020 (00:27)
14 Responses
Last Response: Jul 22 2020 (00:27)
7 Public Posts - Fri Jul 17, 2020
2 Public Posts - Sat Jul 18, 2020
4 Public Posts - Sun Jul 19, 2020
A discrete way. Means suppose if you need to double a to b then b to c then c to d but b to c suppose time consuming like tunneling or bridge construction then railway trying to do a to b and c to d patch doubling. If I am wrong then any rail fan can rectify this.