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硬质合金钻进
释义
硬质合金钻进
Encyclopedia
理学
钻进方法
释
tungsten-carbide drilling
硬质合金钻进
用硬质合金钻头在一定轴心压力下,以回转方式破碎孔底岩石的钻进方法。
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vacuolated tissue
vacuole
vacuometer
vacuous
vacuous assertion
vacuous set
vacuous subset
V-A curve
VA curve
vacuscope
vacuseal
vacuseal grease
vacustat
vacuum
vacuum aluminum film
vacuum ammonia-distillation
vacuum and its stability
vacuum annealing
vacuum arc
vacuum arc degassing
vacuum arc furnace
vacuum arc remelting
vacuum arc smelting of titanium
vacuum arrester
vacuum bag-molding
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