【建筑】防沙栅栏, 防雪栅栏; 公路, 铁路【建筑】道路，铁路

road ripper

Belt and Road Initiative

road construction machine (road building machinery)

road ripper (road scarifier)

road roller

comparison of incoming count and outcoming count road

21st Century New Silk Road

road metal paving (crushed-stone pavement)