发布时间:2025-01-31 08:39:13
肯定不是,那是他们那边大部分的产品就是那样
我家装修,工人改电线将混凝土梁切了1.5厘米深的线槽,我担心会切到钢筋。工人说水泥切割机切不动钢筋
2025-01-31 08:39:13 2025-01-31 08:39:13 2025-01-31 08:39:13 2025-01-31 08:39:13 2025-01-31 08:39:13 2025-01-31 08:39:13 2025-01-31 08:39:13 2025-01-31 08:39:13 2025-01-31 08:39:13 2025-01-31 08:39:13做一节长为16米宽和高都是10厘米的铁皮通风管至少需要铁皮多少平方厘米
2025-01-31 08:39:13 2025-01-31 08:39:13 2025-01-31 08:39:13 2025-01-31 08:39:13 2025-01-31 08:39:13 2025-01-31 08:39:13 2025-01-31 08:39:13 2025-01-31 08:39:13 2025-01-31 08:39:13 2025-01-31 08:39:13 2025-01-31 08:39:13 2025-01-31 08:39:13 2025-01-31 08:39:13 2025-01-31 08:39:13 2025-01-31 08:39:13 2025-01-31 08:39:13 2025-01-31 08:39:13 2025-01-31 08:39:13 2025-01-31 08:39:13 2025-01-31 08:39:13 2025-01-31 08:39:13 2025-01-31 08:39:13