默认
ACO channel 300x1000x60 V 110 Resin
ACO gully 300x300x60 H 110 Vinyl
ACO channel 150x1000x60 V 75 Vinyl
ACO gully 150 V 75 Concrete
ACO channel 300x2000x60 V 110 Tiles
ACO channel 150x1100x60 H 75 Concrete
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~