默认
ACO gully 300x300x60 V 110 Vinyl
检查井1460
ACO channel 500x1000x150 V 110 Vinyl
ACO channel 150x1200x60 H 75 Vinyl
ACO chanel 300x600x60 H 110 Concrete
ACO channel 500x1000x150 V 110 Concr.
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~