默认
ACO channel 400x600x100 H 110 Resin
ACO channel 300x1500x60 H 110 Tiles
ACO channel 150x900x60 H 75 Resin
ACO channel 400x400x200 V 110 Tiles
ACO channel 500x1000x150 H 110 Resin
雨、污水检查井 - 土建
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~