CGA's Pamphlet O2-DIR, "Directory of cleaning agents for oxygen Service," provides comparative information on cleaning agents used to clean oxygen equipment.

CGA手册的O2 - DIR，“氧设施的清洁剂目录”，提供了有关用于清洁氧设备的清洁剂的有关信息。

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However, he said, Chile already has a wealth of pictorial information from before the earthquake that can be used as comparative data in the assessment process.

不过他说，智利在地震前就收集了大量图像信息，在评估过程中可当作比较数据使用。

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This paper analyses the density of exercise and the load of sports in the course of PE teaching in Tong Jiaqiao Middle school by applying the information and the method of comparative analysis.

运用文献资料和比较分析等方法，调查分析了重庆童家桥中学教学过程中的体育课练习密度和运动负荷。

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And, finally, critically important information about student results, including comparative information about default rates, graduation rates and retention rates for the school.

WHITEHOUSE: Press Briefing

The database is a good place to get basic comparative information, but it won't help you decide which emerging-market stock or bond to invest in.

FORBES: Emerging Markets

Externally, it is under relentless pressure from online retailers like Amazon as consumers take advantage of ever better access to comparative pricing information.

FORBES: New Best Buy CEO Must Earn the Right to Lead Before He Can Lead