The financial crisis caused a large number of migrant worker to return home, the employment of migrant worker is directly related to our social and economic stability.
由于金融危机等原因造成大量农民工返乡，能否妥善解决返乡农民工就业，直接关系到我国社会经济稳定的大局。
A multiple objective problem is constructed for the owner and the worker. At the same time, planning stability is considered in the model.
构造了一个以公司和工人为目标的双目标规划模型，同时模型中考虑了库存计划的稳定性。
Through developing to drive end presspillar of flexible flight conveyor, stability and reliability are raised, physical labour is reduced with worker. There are good economic and social results.
通过可弯曲刮板输送机机尾压柱的改制， 增强其稳定性和可靠性，提高安全使用性能，适当减轻作业工人体力劳动，具有良好的经济和社会效益。
Through developing to drive end presspillar of flexible flight conveyor, stability and reliability are raised, physical labour is reduced with worker. There are good economic and social results.
通过可弯曲刮板输送机机尾压柱的改制， 增强其稳定性和可靠性，提高安全使用性能，适当减轻作业工人体力劳动，具有良好的经济和社会效益。
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