默认
ACO channel 300x1500x60 V 110 Tiles
09检查井-¢700圆形砖砌-污水井
集水井
ACO channel 400x400x100 H 110 Resin
ACO channel 400x400x200 H 110 Resin
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~