Complementing the purchase and development of these new systems are improvements in China's national air defense network, which, since 2007, spans the entire country.

增加这些新系统的采购与研发是中国在国土防空网络方面的进步，后者从2007年以来已经遍布全国。

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In charge of National Land and Recourses Bureau, Construction Committee, Plan Management Bureau, City Management Bureau, Civil Air-defense Office, Housing Public Fund Management Centre, etc.

分管国土资源局、建设委员会、规划管理局、城市管理局、人防办、住房公积金管理中心等。

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There are, moreover, other ways to provide such a defense notably, from the sea using modified AEGIS fleet air defense ships that could enable a national missile defense to be fielded for a fraction of the cost of the ground-based system.

CENTERFORSECURITYPOLICY: Sea-Based Missile Defenses �� for the Allies, for the U.S.

There are, moreover, other ways to provide such a defense -- notably, from the sea using modified AEGIS fleet air defense ships -- that could enable a national missile defense to be fielded for a fraction of the cost of the ground-based system.

CENTERFORSECURITYPOLICY: Sea-Based Missile Defenses -- for the Allies, for the U.S.

Air traffic will be delayed, meat will disappear from supermarket shelves, and national defense will be endangered.

FORBES: The Sequester in Plain English