GB/T 40887.1-2021无障碍客车的轮椅车及乘坐者限位系统第1部分:后向式轮椅车乘坐者系统标准
英文:Wheelchair containment and occupant retention systems for accessible transport vehicles designed for use by both sitt...
英文:Wheelchair containment and occupant retention systems for accessible transport vehicles designed for use by both sitt...