失地农民；现状及问题；法律保障机制。
Landless peasants; Present situation and question; Law safeguard mechanism.
最后，论述了完善心理健康教育的保障机制。
At last, this paper discusses the safeguard system of psychological health education.
现行医疗保障机制存在许多冲突面，暴露出很多问题。
The present medical security mechanism has many conflicting aspects and problems.
弱势群体；信息援助； 信息保障机制；知识沟理论。
Vulnerable group; Information supporting; Information guarantee mechanism; Knowledge Gap Theory.
这些机制包括教育机制、权力机制、动力机制和保障机制等。
These mechanisms include educational mechanism, power mechanism, incentive mechanism and security mechanism, etc.
这些机制包括教育机制、权力机制、动力机制和保障机制等。
These mechanisms include educational mechanism, power mechanism, incentive mechanism and security mechanism, etc.
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