默认
ACO channel 150x900x60 H 75 Vinyl
ACO gully 150 H 75 Vinyl
检查井2400
ACO channel 400x600x200 H 110 Vinyl
ACO channel 500x1000x150 V 110 Vinyl
集水井盖板
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~