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Why not use China's " world-famous " 【Bridge-Building-Machine (架桥机) 】 that is capable to transport 20M span, 30M span, 40M span and lay bridges more quicklywhich is much much effective , cost and time saving ??? 🤣🤣🤣🤣🤣🤣
The cost of using high-speed railway box girders is high
Why not use China's " world-famous " 【Bridge-Building-Machine (架桥机) 】 that is capable to transport 20M span, 30M span, 40M span and lay bridges more quickly
which is much much effective , cost and time saving ??? 🤣🤣🤣🤣🤣🤣
The cost of using high-speed railway box girders is high