默认
ACO channel 300x4000x60 V 110 Resin
集水坑
ACO channel 300x4000x60 H110 Tiles
ACO channel 300x1000x60 H 110 Tiles
ACO channel 300x2000x60 H 110 Concrete
ACO gully 300x300x60 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~