One of the FAA's top priorities is to reduce the risk of runway incursions in the system while maximizing operational efficiency and ensuring airport capacity.

美国联邦航空局优先考虑是减少系统内跑道入侵的风险，同时最大限度地提高运营效率，确保机场容量。

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The practice proved that the system can effectively utilizing laboratory resources, improve the teaching efficiency and ensuring the quality of experiment teaching.

经实践证明，体系能有效利用实行室资源，进步了办学效益，保障了实行讲授质量。

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Article 9 To establish a savings institution, the principles of unified planning, convenience for the masses, focusing on efficiency and ensuring security shall be abided by.

第九条储蓄机构的设置，应当遵循统一规划，方便群众，注重实效，确保安全的原则。

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And like integrated oil and gas companies, the efficiency developer is responsible for installing and monitoring the efficiency measures, ensuring that the building upgrades produce savings for years to come.

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