It is designed to reduce drag, increasing speed and stability.
这种减小阻力的设计可以提升船的速度和稳定性。
Secondly, the increasing disputes among Nile River countries over water resources have affected regional stability.
第二个问题,尼罗河流域国家间关于水资源使用问题的分歧加大,已影响到地区稳定。
They lower operating costs by simplifying maintenance and increasing operational stability.
他们降低简化了维护和提高操作稳定性经营成本。
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