“Ural service”的概念、定义、翻译、参考文献-科学参考

单词	Ural service
释义	Ural service Encyclopedia 法学乌拉释 Ural service乌拉差役西藏封建农奴制时代农奴为庄园领主及地方政府缴纳的徭役和租税。
随便看	contour mapping contour method contour of steepest descent contourogram contour (perimeter) hole contour planting contour plot contour plot of atomic orbital contour ploughing contour prediction contour prism contour strip intercropping contour surface contour tillage contour tone contour winding number CONTOUR彗核探测器 contra- contraception contraceptive contraceptive appliance contraceptive vaginal ring contraclockwise Contracorriente contra-covariant functor

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