默认
集水井-垂直带垫层
ACO channel 300x3000x60 H 110 Resin
集水井
ACO chanel 300x600x60 H 110 Concrete
ACO channel 300x2000x60 H 110 Tiles
ACO channel 150x800x60 H 75 Resin
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~