题名: | Long-lasting bits |
正文语种: | eng |
摘要: | Epiroc says that its latest DTH bits offer high performance and long working life. According to the firm, these units offer up to 20% longer service life compared with earlier generation bits. A new design and the use of the new Epiroc carbide help improve productivity. |
出版年: | 2023 |
期刊名称: | World highways |
卷: | 32 |
期: | Mar./Apr. |
页码: | 48-48 |