默认
ACO channel 500x500x100 H 110 Concrete
ACO channel 300x600x60 V 110 Tiles
矩形集水坑
ACO channel 600x900x200 H 110 Vinyl
ACO channel 500x800x150 H 110 Vinyl
ACO channel 400x600x200 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~