| 塑料检查井与传统砖砌井制作工艺的比较 |
| 添加时间:2019/2/13 14:08:40 浏览次数: |
| 1、制作工艺 1. Manufacturing Technology 塑料检查井:以高分子树脂为原料,工厂预制生产,一次注塑成型,质量稳定可控。 Plastic inspection well: With high polymer resin as raw material, factory prefabricated production, once injection molding, stable and controllable quality.dakeluo.89ix.comdiaosu.71ix.comjinggaiz.89ix.comwusuanna.89ix.com jinggaif.89ix.comliuliangji.37ix.com.cn 传统砖砌检查井:以粘土实心砖、水泥、黄砂为材料,现场手工制作。 Traditional brick inspection wells are manufactured on site with clay solid bricks, cement and yellow sand as materials. |
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