... 沉入式钻机 submerged drill 冲击式钻机 hammer rock drill; impact drill; percu ion type boring machine; percussion borer; percussion drill; percussion type boring machine 冲蚀式钻机 erosion drill ...
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air hammer rock drill 风锤钻
hammer rock drill
锤式凿岩机
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Even pace is a piece of rock, it would burst out sparks, as long as you pick up the hammer drill steel.
即使脚步下是一片岩石，它也会迸发出火花，只要你拿起铁锤钢钎。
youdao
The invention relates to a handheld electrical tool (1) in particular drill, rock drill or hammer drill.
本发明涉及一种手持式电动工具机（1）尤其是钻机、冲击钻机 或者锤钻。
Sougarret said the drill hammer had been swapped out but hit fresh problems after running into rock that was tougher than expected.
CNN: STORY HIGHLIGHTS
He said the drill diameter would be reduced from 28 inches to 26 inches until the hammer had cleared the hard rock but added that the slightly smaller diameter would not cause problems for the rescue.
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