“GDC survey”的概念、定义、翻译、参考文献-科学参考

单词	GDC survey
释义	GDC survey [¦jē¦dē`sē `sǝr´vā] ^{MINING ENGINEERING} A special density log that includes simultaneous gamma-ray, density, and caliper logs.
随便看	beam attenuator beam-balanced pump beam bearing plate beam blocking beam bolster beam box beam bracketing beam brick beam bridge beam building beam ceiling beam-climber guidance beam clip beam column beam compass beam-condensing unit beam coupling beam current beam-deflection amplifier beam-deflection tube beam diameter beam divergence beam drop beam edge beam efficiency

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