【Haichuan Teahouse】Four interchange modes – which one do you think is the most enjoyable?
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Alfalfa leaves remain the optimal option at present in terms of overall cost, construction difficulty, and vehicle access
Alfalfa leaf-shaped vehicles can make U-turns on overpasses; all others cannot
I’ve never paid much attention to these large buildings either; sometimes I think their design is unreasonable when I pass by them, but I stop worrying about it after that – it’s the designers’ job