second-category city
第二类 second kind
第二类流 second class current
二类案件 case of the second category
二类法 method of two categories
二类建筑 secondary-class structure
二类口岸 category-two port; port of the second category; Cat....
二类判断 two categories of judgment
二类容器 cond category ves sel; second category vessel
二类商品 second-category commodity; nd category of commodities; &nb....
二类物资 Category Ⅱgoods; means of production in Category Ⅱ; r....
第二类程序 type 2 programming
第二类导体 nd class conductor; second class conductor
第二类电极 second kind electrode
second class city
secondary cities 外国法案一般这样写
http://www.google.com/search?q=%22secondary%20cities%22&hl=zh-CN&newwindow=1&nxpt=20.849286105093545299850