默认
ACO channel 300x2000x60 H 110 Concrete
ACO gully 200x200x60 V 75 Tiles
雨、污水检查井 - 土建 - 700
ACO channel 150x1400x60 V 75 Resin
ACO channel 300x3000x60 V 110 Resin
ACO channel 300x1000x60 V 110 Tiles
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~