默认
ACO channel 150x1100x60 H 75 Tiles
ACO channel 150x800x60 V 75 Concrete
ACO gully 200 H 75 Tiles pp airtrap
ACO channel 400x400x200 H 110 Resin
ACO channel 150x1100x60 V 75 Tiles
ACO channel 500x1000x150 V 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~