The notch welding stress and the collapse-deformation of steel container directly affects the welding quality and service life of the container.

钢制容器人孔的焊接应力及塌陷变形，直接影响容器的焊接质量和使用寿命。

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To improve the strength and stability of roadbed can reduce the thickness of the pavement, improve the road quality, prolong the service life of pavement, and reduce the cost of projects.

提高路基的强度和稳定性，可以减少路面的厚度，提高路面的适用品质、延长路面的使用寿命，降低工程造价。

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Optimization of the related technology parameters has offered the principle to increase the service life of the die and the product quality.

通过进一步优化相关工艺参数，其结果为提高冲模寿命和冲压件质量提供了依据。

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How can mining companies improve education, health care and access to social service to create a better quality of life for people impacted by mining operations?

FORBES: Why the Future of Mining Depends on Social Change

Efforts toward improved quality of life, while made out of genuine respect and concern for service members and families' needs, also have a pragmatic goal: a United States that is militarily strong.

NPR: Waiting and Dreading: Families in War Time

The results come three years after the Government's National Service Framework for Long-Term Conditions, which pledged to improve quality of life and independence for people living with chronic conditions.

BBC: Many patients pay for wheelchairs