释义 |
英语解释
- carbon steel used for rock drills and dowels
相似短语
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drill steel
钻钢,钻头钢
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drill( steel) sharpener
钻头磨锐机
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carbon steel drill
碳素钢钻头
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drill and steel wire gage
钻径及钢丝规
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hollow drill steel
空心钻杆
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tungsten carbide drill steel
碳化钨硬质合金钢钎
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monoblock drill steel
整体钎子
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flexible drill steel
挠性钢钎
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hand drill steel
手持式钢钎
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rock drill steel
凿岩钎钢
相似单词
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drill
n.[C]
1.钻头,冲子;钻床,钻机
2.(军事、体育、语言等的)操练;演习;练习;训练;操练(或训练等)方法
3.(the drill)【口】正确的规定程序,正确方法,常规
4.钻孔声,
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steel
n. [U]
1.钢,钢铁
2.(钢铁般的)坚强,坚固,冷酷
3.钢铁制品;刀,剑
4.钢铁工业
5.钢铁公司股票
a.
1.钢的,钢制的
2.钢铁业的
3.钢铁般的,坚强的
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core drill
套料钻
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micro drill(ing)
微型穿孔
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multi drill
多轴钻
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multiple drill
多轴钻机
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micro drill
微型打孔
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counter drill
n. counter-drill
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drill and thinner
播种间苗机
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fire drill
消防演习
an occasion when people pretend that a building is burning and practise leaving it, so that
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