P_检查井1500
ACO channel 150x1000x60 H 75 Concrete
ACO gully 200x200x60 V 75 Vinyl
ACO channel 150x1400x60 H 75 Resin
检查井+二管+φ750+
ACO channel 500x1000x150 V 110 Vinyl
ACO gully 200x200x60 V 75 Resin
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~