默认
ACO channel 500x500x100 H 110 Resin
ACO channel 500x500x100 H 110 Tiles
ACO channel 150x1200x60 H 75 Tiles
集水井盖板-双孔
ACO channel 300x600x60 V 110 Tiles
ACO chanel 300x600x60 H 110 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~