... [reactance] 交流电路中由电容或电感或两者共同引起的阻抗部分,其单位以欧姆表示 [electrical drill] 电动的钻 [electron] 构成原子的一种基本粒子,质量极小,带负电围绕原子核旋转 ...
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... electrical distributor 电气分配器 electrical drill 电钻 electrical dynamometer 电动测功器 ...
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portable electrical drill 轻便电钻
electrical coal drill 电动煤钻
electrical percussive drill 电动冲钻
electrical rock drill 电动凿岩机
The utility model relates to a hollow medical electrical drill.
本实用新型涉及一种医用空心手术电钻。
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In ranging, they withdraw the drill pipe and put down an electrical cable and actually try and sense the magnetic field around the wellbore.
WHITEHOUSE: Press Briefing
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