默认
ACO channel 500x1000x150 H 110 Tiles
ACO channel 500x500x100 H 110 Vinyl
ACO gully 200x200x60 V 75 Tiles
ACO channel 300x2000x60 H 110 Resin
集水井(ECADI)
ACO channel 500x800x150 V 110 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~