And on objective forecasts to its development trend.
并对其发展趋势做了客观的预测。
Personalized reference service is the development trend of information services, readers 'personalized demand is the objective basis of the service.
个性化参考咨询服务是信息服务的发展趋势，读者的个性化需求是服务的客观依据。
This paper briefly depicted the actuality and objective of the preventive monitoring about wide span space configuration and discussed the modern monitoring technology and its development trend.
文章简述了大跨度空间结构预防性监测的现状与目的，并就现代监测技术及其发展趋势进行了论述。
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