默认
ACO channel 500x1000x150 V 110 Resin
ACO gully 300x300x60 V 110 Vinyl
ACO channel 500x600x100 V 110 Vinyl
检查井
ACO channel 500x800x150 V 110 Tiles
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~