默认
ACO channel 300x2000x60 V 110 Vinyl
ACO channel 300x600x60 V 110 Tiles
ACO channel 500x500x100 V 110 Resin
集水井
ACO channel 150x800x60 H 75 Vinyl
集水坑
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~