echeloned series processor 梯次连续加工机械
以上来源于: WordNet
N-COUNT An echelon in an organization or society is a level or rank in it. 等级; 阶层 [正式]
...the lower echelons of society.
…社会的底层。
The Sohu sports news league tournament ended 18th round, wins the championship the situation which and echeloned still not to calculate bright.
搜狐体育讯联赛结束第18轮，夺冠和保级的形势仍然不算明朗。
Nowadays all the countries realize that the echeloned construction of reserved basketball talents is a short way to keep and overtake the world advanced level.
现在世界各国都已认识到搞好篮球后备人才梯队建设是保持和赶超世界先进水平的捷径。
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