英语词汇“保留氮素”的翻译、意思、用法、释义-英汉汉英词典

单词	保留氮素
释义	保留氮素retained nitrogen
随便看	overhead travelling crane with slewing man-trolley overhead travelling stacking crane over head trolley overhead trolley conveyor overhead-type crane overhead-underground network overhead valve overhead valve engine overhead-valve engine overhead valve 顶阀 overhead vapor overhead variance overhead walkway overhead welding overhead welding；upward welding over-head wire overhead wire overheap over hear over-hear overhear overheard over-hearing overhearing over-hearing (cross-talk)