P_检查井1500
ACO channel 400x600x100 V 110 Resin
ACO gully 200x200x60 V 75 Resin
化粪池
ACO channel 150x800x60 H 75 Resin
ACO channel 500x1000x150 H 110 Resin
化粪池(加大)
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~