P_检查井2400
ACO gully 200 H 75 Tiles ss airtrap
ACO channel 400x600x200 V 110 Concrete
ACO channel 150x1400x60 H 75 Vinyl
ACO channel 500x1000x150 V 110 Tiles
ACO gully 200x200x60 H 75 Concrete
ACO channel 400x400x200 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~