单词	制动柱塞
释义	制动柱塞医spool
随便看	pedestrian crossing sign pedestrian crossing signal lamp pedestrian crossing traffic pedestrian crossing/zebra crossing pedestrian cross-passage pedestrian cross pattern pedestrian crosswalk pedestrian crosswalk/crossing pedestrian delay pedestrian delays pedestrian density pedestrian detection Pedestrian environment pedestrian evacuation pedestrian excitation pedestrian face-off Pedestrian factor pedestrian flow pedestrian flow characteristic Pedestrian flow detection pedestrian footbridge pedestrian-friendly pedestrian gamma survey PedestrianGreen Way Pedestrian Grid method