默认
ACO channel 300x2000x60 H 110 Resin
ACO gully 200x200x60 H 75 Tiles
ACO channel 400x400x200 V 110 Resin
ACO channel 500x1000x150 V 110 Resin
ACO gully 200x200x60 V 75 Tiles
设计雨水口
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~