The technique of diamond wire-line taking -coring drill has been applied in China for more than 30 years. The drill process and operation rules have been formed completely.
金刚石绳索取心钻进技术在我国已有30多年的应用历史,已经形成了一套较完整的钻进工艺和操作规程。
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The main concrete cutting tools that are utilized include the wall saw, the flat saw, the core drill, and the wire saw.