wire drill with eye 带眼的钢针钻
Drill And Steel Wire Gage 钻径及钢丝规
strainer for tightening wire drill 紧针器
Wire-line Drill Tools 绳索钻探工具
wire-line coring drill pipe 绳索取心钻杆
Sand paper or a wire brush on an electric drill.
砂纸或钢丝刷对一个电钻。
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。
The main concrete cutting tools that are utilized include the wall saw, the flat saw, the core drill, and the wire saw.
混凝土切割工具，主要是利用包括看到墙上，单位锯核心钻、绳锯。
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