“hollow drill steel”的概念、定义、翻译、参考文献-科学参考

单词	hollow drill steel
释义	hollow drill steel 中空钻探钢
随便看	carrier displacement carrier distillation carrier drift transistor carrier drop carrier film carrier filter carrier flooding carrier flutter carrier for dark plate carrier frame carrier frequency carrier frequency amplification carrier(-frequency) amplifier carrier-frequency offset carrier gas carrier gas inversion carrier generator carrier hay loader carrier hole carrier hole modility carrier injection carrier interleaving carrier isolating choke coil carrier leak carrier level

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