【rod_bit】什么意思_英语rod_bit的翻译_音标_读音_用法_例句_在线翻译

rod bit

炮眼钻头

... rockwork 岩石工作 rod bit 炮眼钻头 rod boring 钻杆钻进 ...

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[机] 钻杆钻头

... 钻杆起卸法 breakout; 钻杆敲孔壁 slapping; 钻杆钻头 rod bit ...

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不取心金刚石钻头

不取心金刚石钻头 noncoring bit; plug bit; rod bit; torpedo bit 菩提心金刚散光 byang-ch'ub kyi semsrdo-rje a'od-'thor .

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机械工程 | 冶金工程技术

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The power supply seems a bit depleted, especially while they wait for the return of Jeter, Teixeira, Granderson and A-Rod, who combined for 100 home runs last year.

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