页面的宽度297毫米,高度为210毫米.

The width of the page is 297 millimeters and the height is 210 millimeters.

2008年重庆良好空气质量天数为297天，而2000年良好空气天数仅为187天。

In 2008, Chongqing had 297 days with good air quality, compared with 187 days in 2000.

智利中部一城市，位于康塞普西翁西南以南。建立于1881年，是个贸易中心。人口157，297。

A city of central Chile south-southwest of Concepción. Founded in 1881, it is a trade center. Population, 157,297.

主办单位说，其中包括246名来自澳大利亚、英国、中国、香港、荷兰、日本、新加坡和美国的游泳者，另外还有297名残障人士。

The swimmers also included 246 people from Australia, Great Britain, China, Hong Kong, Holland, Japan, Singapore and the United States, and 297 physically challenged participants, the organizers said.