英语词汇“downward working”的翻译、意思、用法、释义-英汉汉英双解词典

单词	downward working
释义	downward working 下行开采
随便看	HNAP Hnarakert Hnatowski hnatyshyn Hnausar H NAV H navigation system Hnawbin Hnawbingyi Hnawgan Hnawgon hnb hnbalanced samples hnbc hnbedding Hnbei and Hunan HNBR HNC H.N.C HNCC HNC equation hncm hncomycin HNCS HND