Committed pages are loaded into main memory only when the process first references them. Hence the name on-demand paging.

提交的页只有在第一次被引用时才装入主存，因此成为请求式分页。

youdao

Paging space can make a big demand on disk space.

分页空间可能需要大量磁盘空间。

youdao

That included suing Apple, Sprint, Nintendo, and more than 20 other companies for violating patents on fax-on-demand, paging, cordless answering machines, video game technology and sound synthesizers.

FORBES: AT&T Says Cellfone Patent Invalid Over Lies