默认
ACO gully 200x200x60 H 75 Resin
ACO channel 500x800x150 H 110 Resin
ACO channel 150x1000x60 V 75 Concrete
ACO channel 500x1000x150 V 110 Concr.
ACO gully 300x300x60 H 110 Resin
水表检查井
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~