默认
ACO channel 150x1400x60 V 75 Tiles
ACO gully 200x200x60 V 75 Vinyl
ACO channel 500x1000x150 V 110 Concr.
ACO channel 300x1500x60 V 110 Vinyl
ACO gully 300x300x60 V 110 Tiles
ACO channel 400x600x100 V 110 Tiles
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~