默认
ACO channel 600x900x200 V 110 Vinyl
ACO channel 500x1000x150 H 110 Tiles
ACO gully 300x300x60 V 110 Vinyl
检查井+四管+φ1000+
ACO gully 200x200x60 V 75 Concrete
ACO channel 150x1200x60 V 75 Concrete
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~