默认
ACO channel 500x500x100 V 110 Tiles
ACO gully 150 V 75 Vinyl
ACO channel 150x1100x60 H 75 Resin
ACO channel 150x1100x60 H 75 Concrete
集水井(ECADI)
ACO gully 150 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~