“shothole drill”的概念、定义、翻译、参考文献-科学参考

单词	shothole drill
释义	shothole drill [`shät´hōl ´dril] ^{MECHANICAL ENGINEERING} A rotary or churn drill for drilling shotholes.
随便看	Grenville orogeny grenz ray gressorial greyhound grid grid amplitude grid-anode transconductance grid azimuth grid battery grid bearing grid bias grid-bias cell grid blocking grid blocking capacitor grid cap grid capacitor grid-cathode capacitance grid characteristic grid circuit grid condenser grid conductance grid control grid-controlled mercury-arc rectifier grid-controlled rectifier grid control tube

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