默认
ACO channel 400x600x200 V 110 Tiles
ACO channel 300x600x60 V 110 Resin
检查井1480
ACO channel 150x1400x60 H 75 Resin
ACO channel 150x800x60 H 75 Concrete
集水井
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~