默认
电气检查井(电)
ACO channel 600x900x200 H 110 Resin
ACO gully 300x300x60 V 110 Tiles
ACO gully 300x300x60 V 110 Concrete
ACO channel 300x1000x60 V 110 Concrete
ACO gully 200x200x60 H 75 Vinyl
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~