默认
检查井2400
雨、污水检查井 - 土建 - 700
ACO channel 150x1200x60 H 75 Tiles
ACO channel 400x400x100 H 110 Resin
ACO channel 300x4000x60 H 110 Tiles
ACO channel 400x600x200 H 110 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~