| 单词 | petroleum secondary engineering | 
| 释义 | petroleum secondary engineering [pǝ`trō·lē·ǝm ¦sek·ǝn´der·ē ´en·jǝ`nir·iŋ]  PETROLEUM ENGINEERING The process of removing oil from its native reservoirs by the use of supplemental energies after the natural energies causing oil production have been depleted.  | 
	
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