空防

I do not think the German Air Force has the numbers or quality to overpower our air defences.

我不认为德国空军在数量和质量上能击溃我们的空防。

It is a part, and a very important part, of the air defense of our country.

它是我国空防建设中的一部分，而且是非常重要的一部分。

According to this difficulty,a kind of fast calculation method of satellite orbit-extract the orbit's control points is put forward,and perspective frustum is combined to judge the orbit's visibility.

根据北美防空防天司令部发布的预报[1]，目前在轨卫星和空间碎片的总数是12542，如若同时对这些空间目标进行轨道计算，计算的目标相当多，计算量势必会很大，仿真

Do you think some people in a cave were able to have NORAD stand down?

你认为在岩洞生活的人可以躲避北美空防司令部的监控吗？

George: Yeah, people who work at NORAD, who're on twenty-four hour missile watch.

乔治：是啊，那些在北美空防司令部工作的人，那些24小时负责观测导弹行踪的人。

" NORAD:"Is this real world or exercise?

" 北美空防司令部："这是真的还是演习？

NORAD then issues a scramble order to the nearest air force base with fighters on alert.

北美空防司令部随之向最近的空军基地发出紧急起飞的命令。

On the morning of 9/11 Dick Cheney was in charge of NORAD orders from the command bunker under the White House.

9/11 早上，副总统迪克切尼在管理白宫之下的北美空防司令部的指挥地堡。

To simplify the analysis of disposition efficiency in air defense, an evaluation method based on queuing theory was put forward in this paper.

为简化空防对抗中防空部署效率的分析，提出了一种基于排队论的分析方法。

The advantage and the making method of the vapor rustproof plastic film and its developing tendency were introduced.

而金属制品的防锈工艺方式是多种多样的，包括：涂层防护封存、干燥剂法、除氧封存法、惰性气体保护法、真空防护法、气相防锈技术等[1]。

This brought fixed cost, but it also is meant at the same time use a source to won't make you singlehanded assume a problem.

这带来了一定的成本，但它同时也意味着使用开源不会让你独力承担问题。

He gained a small fortune in real estate.

他在房地产上发了一笔小财。