P_检查井1400
ACO channel 500x800x150 H 110 Vinyl
ACO channel 500x500x100 V 110 Resin
ACO channel 400x400x100 V 110 Concrete
检查井1500
ACO channel 150x1400x60 V 75 Tiles
ACO channel 150x1200x60 V 75 Tiles
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~