找回密码
 To register

QQ登录

只需一步,快速开始

扫一扫,访问微社区

Titlebook: New Mining Tools and Methods for Roadheader Mining Heads; Krzysztof Kotwica Book 2022 The Editor(s) (if applicable) and The Author(s), und

[复制链接]
楼主: Nixon
发表于 2025-3-26 21:36:34 | 显示全部楼层
发表于 2025-3-27 02:11:13 | 显示全部楼层
发表于 2025-3-27 06:25:55 | 显示全部楼层
发表于 2025-3-27 11:06:00 | 显示全部楼层
Summary and Final Comments,. The first part describes the concept of the lubricated crown pick. It is the connecting of presented in Chaps. ., . new crown pick and lubricated holder. This solution is additionally equipped with water spraying during the cutting process. The next part presents a proposal for a four-plate mining
发表于 2025-3-27 14:05:25 | 显示全部楼层
发表于 2025-3-27 21:05:00 | 显示全部楼层
Problems of Hard Rock Mining Using Cutting Tools,gewear—mainly sparking and dustiness. The methods currently used to limit the problems described above were briefly presented. These are new materials for tools, further protection for the edges of conical picks and the use of high-pressure water spraying.
发表于 2025-3-28 01:36:42 | 显示全部楼层
发表于 2025-3-28 03:03:04 | 显示全部楼层
发表于 2025-3-28 09:26:18 | 显示全部楼层
发表于 2025-3-28 10:50:28 | 显示全部楼层
 关于派博传思  派博传思旗下网站  友情链接
派博传思介绍 公司地理位置 论文服务流程 影响因子官网 吾爱论文网 大讲堂 北京大学 Oxford Uni. Harvard Uni.
发展历史沿革 期刊点评 投稿经验总结 SCIENCEGARD IMPACTFACTOR 派博系数 清华大学 Yale Uni. Stanford Uni.
QQ|Archiver|手机版|小黑屋| 派博传思国际 ( 京公网安备110108008328) GMT+8, 2025-8-22 18:36
Copyright © 2001-2015 派博传思   京公网安备110108008328 版权所有 All rights reserved
快速回复 返回顶部 返回列表