P_检查井2400
ACO channel 300x1000x60 V 110 Concrete
ACO channel 150x1200x60 H 75 Tiles
排水漏斗
ACO channel 300x4000x60 H 110 Vinyl
ACO channel 500x600x100 V 110 Vinyl
ACO gully 300x300x60 V 110 Vinyl
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~