默认
电气检查井(电)
ACO channel 150x900x60 V 75 Resin
ACO channel 300x1000x60 H 110 Resin
ACO channel 150x1000x60 H 75 Tiles
ACO gully 200x200x60 V 75 Tiles
ACO channel 150x1000x60 H 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~