默认
ACO channel 400x400x200 H 110 Tiles
ACO channel 300x2000x60 V 110 Concrete
ACO gully 200 H 75 Tiles pp airtrap
ACO channel 400x400x100 V 110 Concrete
ACO channel 150x1100x60 V 75 Vinyl
ACO channel 400x600x100 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~