P_检查井1500
ACO channel 300x1000x60 V 110 Tiles
ACO gully 200x200x60 V 75 Vinyl
ACO channel 500x800x150 V 110 Resin
集水井
ACO channel 150x1000x60 V 75 Concrete
ACO channel 400x600x100 V 110 Tiles
请描述当前构件存在的具体质量问题,以便我们可以尽快帮您解决~