默认
ACO gully 300x300x60 V 110 Resin
ACO channel 150x800x60 H 75 Concrete
ACO channel 400x400x200 V 110 Resin
ACO channel 600x900x200 V 110 Concrete
ACO channel 500x1000x150 H 110 Resin
集水井
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~