默认
检查井+四管+φ1000+
ACO channel 150x1200x60 V 75 Resin
ACO channel 600x900x200 H 110 Concrete
检查井2400
ACO channel 300x1000x60 H 110 Vinyl
ACO channel 400x600x200 V 110 Tiles
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~