世卫组织还向各国提供技术支持，协助自行开展评价并且逐步扩大使用有助于健康的炉灶技术。
WHO is also providing technical support to countries in their own evaluations and scale up of healthy-promoting stove technologies.
本文的目的，在于提出建立这样的一个测试评价体系是可行的，也是非常必要的，存在问题也是可以逐步解决的。
The purpose of this paper is to explain that it is feasible and necessary, the problems existed can be gradually solved.
在危险性评价的基础之上，建立灾害预测预报和监测系统，进而应逐步建立和完善城市地质灾害防御系统。
Based on the risk assessment, we should set up hazard forecasting and monitoring system and set up and perfected the geologic hazard preventing system.
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