“stretcher bar”的概念、定义、翻译、参考文献-科学参考

单词	stretcher bar
释义	stretcher bar [`strech·ǝr ´bär] ^{MINING ENGINEERING} A single screw column, capable of holding one machine drill; used in small drifts.
随便看	hum bar Humble gage Humble relation Humboldt Current Humboldt Glacier humboldtine humboldtite Humboldt jig hum-bucking coil humectant humeral humeroglandular effector system humeromuscular effector system Hume-Rothery compound Hume-Rothery rule humerus humic humic acid humic-cannel coal Giesler coal test gifblaar poison giga- gigabit gigacycle gigaelectronvolt

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