- 三维 three-dimensional
- 式 type; style
- 钻头 boring crown; bore bit; dril ...
- 三维式岩石钻头 tricone rock bit
- 差动式钻头 differential bit
- 冲击式钻头 carr bit; chisel bit; percussion bit; shot bit
- 导向式钻头 pilot type bit
- 底冲式钻头 bottom-discharge bit
- 底喷式钻头 bottomdischarge bit
- 滚轮式钻头 roller bit
- 混合式钻头 hybrid bit
- 击入式钻头 drive bit
- 击式钻头 chisel bit
- 阶梯式钻头 crowned bit; step bit; step-type bit
- 可拆式钻头 detachable bit; jack-bit
- 可换式钻头 interchangeable bit; replaceable bit; retrievable drill bit
- 可卸式钻头 bottoming bit; removable drill bit; removable rock bit; rip bit; shoulder-type bit
- 可折式钻头 jack bit
- 链式钻头 chain bit
- 矛式钻头 spear-head bit
- 喷射式钻头 jet bit; jet nozzled rock bit; jetbit
- 潜铸式钻头 impregnated bit
- 伸缩式钻头 collapsible bit; expa ive bit; expansion bit; expansive bit; paddy bit
- 绳索式钻头 wire line bit; wire-line bit
- 筒式钻头 hose bit
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Last modified time:Wed, 13 Aug 2025 00:29:56 GMT