默认
ACO channel 500x800x150 V 110 Tiles
ACO channel 500x500x100 H 110 Resin
ACO channel 500x1000x150 H 110 Concr.
ACO channel 150x900x60 H 75 Resin
ACO channel 300x3000x60 H 110 Resin
ACO channel 150x900x60 V 75 Tiles
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~