默认
ACO channel 400x600x200 V 110 Tiles
ACO channel 150x1000x60 V 75 Tiles
ACO gully 200x200x60 H 75 Vinyl
雨、污水检查井 - 土建
ACO channel 150x1200x60 H 75 Tiles
ACO gully 150 H 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~