默认
ACO channel 400x600x200 V 110 Concrete
集水井加参数
ACO channel 300x4000x60 H 110 Concrete
ACO channel 150x900x60 H 75 Resin
集水井
ACO channel 300x1000x60 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~