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原文传递 Long-lasting bits
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
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