“drifter”的概念、定义、翻译、参考文献-科学参考

单词	drifter
释义	drifter [`drif·tǝr] ^{MECHANICAL ENGINEERING} A rock drill, similar to but usually larger than a jack hammer, mounted for drilling holes up to 4¹/₂ inches (11.4 centimeters) in diameter. ^{MINING ENGINEERING} 1. A person who excavates mine drifts. 2. An air-driven rock drill used for excavating mine drifts and crosscuts.
随便看	quenching stress quench oscillator quench-tank extrusion quench temperature quenite quenselite quenstedtite quercetin quercimelin quercite quercitol quercitrin quercitroside query query by example query language query program question-answering system quetsch queue queued access method queue-driven system queueing queueing theory Quevenne scale

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