pedestrian safety

短语词组

短语

• Pedestrian Detection safety system 行人探测安全系统
• pedestrian safety devices 行人安全设施
• Pedestrian safety campaign 行人安全方案
• Pedestrian Safety Enhancement Act 行人安全促进法案
• pedestrian comfort and safety 行人舒适感和安全感
• refuge safety island pedestrian island 供行人穿过马路时躲避车辆的地方
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