Until recently Spain and other parts of southern Europe were sending lots of workers abroad, but demographic and economic changes have made them into net Labour importers.
直到最近，西班牙和部分南欧国家对外输出了很多工人，但人口和经济的变化使他们成为净劳工进口国。
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Having seen examples of how to limit search to specific parts in the document structure, Net search Extender offers more ways of expressing search criteria.
NET page has 2 parts, one is the page which is displayed on the browser which has HTML tags, hidden values in form of viewstate and data on the HTML inputs.