... twist*flat*drill 麻糖平钻 flat drill bit 扁钻头 twist flat drill 麻花平钻 ...
基于64个网页-相关网页
flat drill-bit 扁钻头
small flat drill bit 小扁钻头
·2,447,543篇论文数据,部分数据来源于NoteExpress
The present technique is a new thin cutoff wall construction method by modifying the original method as to use flat drill bit instead of cross bit and adopt positive and negative circulating system.
冲切成槽薄壁混凝土防渗墙施工技术是在原冲击成槽建造防渗墙的基础上,对冲击钻头和施工工艺加以改进,用扁钻头代替十字钻头,用正反两种循环系统进行泥浆循环的一种新防渗墙施工方法。
youdao
应用推荐
模块上移
模块下移
不移动