默认
ACO channel 500x800x150 H 110 Concrete
集水坑井
ACO channel 400x600x200 V 110 Concrete
集水井(ECADI)
检查井1500
ACO channel 150x1000x60 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~