英语词汇“mining retreating”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	mining retreating
释义	mining retreating mining retreating [′mīn·iŋ rē′trēd·iŋ] (mining engineering) A process of mining by which the ore or coal is untouched until after all the gangways and such are driven, at which time the work of extraction begins at the boundary and progresses toward the shaft.
随便看	ventricular preexcitation ventricular pre-excitation with arrhythmia ventricular preload ventricular premature beat ventricular premature complex ventricular premature complexes ventricular premature complexes per hour ventricular premature contraction ventricular premature contraction (vpc) ventricular premature depolarization ventricular premature heart beat ventricular puncture ventricular reduction ventricular reduction surgery ventricular remodeling ventricular remodeling operation ventricular remodeling procedure ventricular rhythm ventricular rupture ventricular septal defect ventricular septal defect-functional types ventricular septal defect type 2 ventricular septum ventricular shortening fraction ventricular shunt

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