默认
集水井盖板-单孔
ACO channel 400x600x100 V 110 Tiles
ACO channel 400x600x200 H 110 Concrete
ACO channel 300x3000x60 V 110 Resin
集水井(ECADI)
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~