The paper presents some psychological methods for changing workers' altitude toward safety and strengthening their safety behaviour and cites mining operation cases in illustration.

论述了安全态度的转变及强化职工安全行为的一些心理学方法，并结合矿山实例予以说明。

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The paper described in detail the high undercover large mining coal face roof control the basic requirements of the roof control and the strengthening of specific measures.

该文详细叙述了大采高卧底煤工作面顶板控制的基本要求和加强顶板控制的具体措施。

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Strengthening its' construction under credit system and mining its' extracurricular education function are one of the effective ways to develop students' ability to use English in a well-rounded way.

加强学分制下大学英语学生社团建设，挖掘其课外教育功能，是促进学生英语能力提高的有效途径之一。

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Demand for raw materials and the related trade surplus, a surge in the Australian dollar and increase in interest rates are twisting the economy, strengthening western mining regions while undercutting tourism and nonmining industries.

WSJ: China Trade Rise Prompts Shifts Around the Globe