默认
ACO gully 300x300x60 H 110 Vinyl
ACO channel 150x900x60 H 75 Vinyl
ACO channel 500x1000x150 H 110 Resin
路侧集水井
ACO channel 300x3000x60 H 110 Concrete
ACO channel 300x2000x60 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~