P_检查井1500
ACO channel 500x800x150 H 110 Tiles
ACO channel 300x1500x60 H 110 Resin
ACO channel 500x1000x150 V 110 Vinyl
ACO gully 200 H 75 Tiles ss airtrap
ACO gully 300x300x60 H 110 Tiles
化粪池(1号)
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~