默认
ACO channel 300x1500x60 V 110 Concrete
ACO channel 500x500x100 H 110 Concrete
集水坑2
ACO channel 400x600x200 V 110 Concrete
ACO channel 150x1100x60 H 75 Resin
ACO channel 400x400x100 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~