默认
ACO channel 150x1400x60 V 75 Concrete
ACO channel 400x400x100 V 110 Resin
ACO gully 200 H 75 Tiles ss airtrap
电气检查井(电)
ACO gully 200x200x60 V 75 Tiles
ACO channel 150x1200x60 H 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~