默认
雨、污水检查井 - 土建
ACO channel 500x500x100 V 110 Resin
ACO channel 150x1100x60 H 75 Concrete
ACO channel 500x800x150 V 110 Resin
ACO channel 400x400x100 H 110 Tiles
集水井盖板
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~