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самозатачивающаяся буровая коронка | |
mining. | self-sharpening bit |
импрегнированный алмазами | |
oil | diamond impregnated; diamond-impregnated; impregnated with diamonds |
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self-sharpening bit |
самозатачивающаяся буровая коронка: 3 phrases in 3 subjects |
Makarov | 1 |
Oil / petroleum | 1 |
Oil and gas technology | 1 |