默认
ACO gully 150 H 75 Concrete
集水井盖板
ACO channel 500x1000x150 H 110 Concr.
集水井
ACO channel 150x1000x60 H 75 Vinyl
ACO channel 300x2000x60 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~