一是评估和通报总体卫生需求和卫生基础设施的损坏情况。
One is to assess and communicate the overall health needs and damage to the health infrastructure.
在不损坏风力机叶片的情况下，对其内部可能出现的缺陷进行检测和评估，是风力发电产业的重要课题。
It is an important theme of wind energy industry to test and evaluate the defects inside of wind turbine blades without destroying them.
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