默认
ACO channel 300x1000x60 H 110 Tiles
ACO channel 150x1100x60 V 75 Vinyl
集水井
ACO gully 200x200x60 H 75 Concrete
ACO channel 400x600x200 H 110 Tiles
ACO channel 150x1400x60 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~