默认
ACO channel 300x3000x60 V 110 Tiles
ACO channel 300x1000x60 H 110 Resin
ACO channel 500x500x100 H 110 Resin
化粪池(1号)
ACO gully 150 H 75 Concrete
ACO channel 500x800x150 H 110 Vinyl
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~