默认
钢格栅(集水井盖)
ACO channel 300x3000x60 H 110 Resin
ACO gully 300x300x60 H 110 Tiles
集水井
ACO channel 150x1100x60 V 75 Resin
ACO channel 150x1400x60 V 75 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~