页面范围 meaning in English

page extent

Number of copies and page range to print
打印参数：设置打印拷贝数和页面范围的参数。
It allows the user to specify a range of pages from this input that are then to be output
它允许用户指定来自该输入并随后将被输出的页面范围。
The instantiated object is placed in page scope and therefore is no longer available after the request completes
，实例化的对象处于页面范围内，因此请求完成之后就不再可用。
The virtualqueryex function provides information about a range of pages within the virtual address space of a specified process
该函数提供了指定进程的虚拟地址空间的一定页面范围内的信息。