默认
扇形135°检查井
集水井加参数
ACO channel 300x3000x60 V 110 Concrete
ACO channel 300x600x60 V 110 Tiles
ACO channel 150x1000x60 V 75 Tiles
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~