发布时间:2025-01-24 06:40:44
1、直接用个绳子把钢筋从建好的房子的阳台上吊上去就可以了。
2、用滑轮,把滑轮放在建好的房子的阳台上,用人力拉,或买电动机把钢筋拉上去。
为什么用推剪起发角会越推越差刚开始还可以客人看了就走了可后面越推越不好客人也说推得不好看不顺怎么办
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