默认
ACO gully 200 V 75 Tiles pp airtrap
ACO gully 300x300x60 V 110 Resin
ACO channel 300x600x60 V 110 Tiles
ACO channel 400x600x100 H 110 Concrete
ACO channel 150x1400x60 H 75 Resin
ACO channel 500x500x100 H 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~