默认
LH_PC_预制化粪池
钢格栅(集水井盖)
ACO channel 150x1200x60V 75 Resin
ACO channel 500x1000x150 V 110 Vinyl
ACO channel 400x400x100 V 110 Concrete
ACO channel 400x400x200 V 110 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~