默认
ACO gully 200x200x60 H 75 Resin
ACO channel 150x1400x60 V 75 Vinyl
集水坑
ACO channel 300x3000x60 H 110 Resin
ACO gully 200 H 75 Tiles pp airtrap
ACO channel 400x400x100 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~