pedestrian safety
短语词组
- Pedestrian Detection safety system 行人探測安全系統
- pedestrian safety devices 行人安全設施
- Pedestrian safety campaign 行人安全方案
- Pedestrian Safety Enhancement Act 行人安全促進法案
- pedestrian comfort and safety 行人舒適感和安全感
- refuge safety island pedestrian island 供行人穿過馬路時躲避車輛的地方 返回 pedestrian safety