默认
ACO channel 300x1000x60 V 110 Tiles
ACO chanel 300x600x60 H 110 Resin
集水井盖板
ACO channel 500x1000x150 V 110 Resin
ACO channel 150x900x60 H 75 Resin
ACO gully 200x200x60 H 75 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~