“shaft-sinking drill”的概念、定义、翻译、参考文献-科学参考

单词	shaft-sinking drill
释义	shaft-sinking drill [`shaft ´siŋk·iŋ ´dril] ^{MINING ENGINEERING} A large-diameter drill with multiple rotary cones or cutting bits, used for shaft sinking.
随便看	factor IV factor IX factor model factor module factor of proportionality factor of safety factor of stress concentration factor of stress intensity factor of subdivision factor-reversal test factor ring factor space factor theorem of algebra factor V factor VII factor VIII factor X factor XI factor XII factory factory-data collection factory farming factory lumber factory ship facula

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