- hand diamond drill
- 手动: hand movement; manual operat ...
- 金刚石钻机: diamond drill machine
- 蒸气驱动金刚石钻机: steam-motivated diamond drill
- 金刚石钻机: adamantine drill; diamond borer; diamond dirll; diamond drilling machine; diamonddrill cover
- 气腿式金刚石钻机: air-leg diamond drill
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