An airdrome target is a system target that consists of some aviation guarantee facilities. Each facility is a sub-target. The damage of each sub-target can effect on its guarantee ability.

机场是由多种飞行保障设施组成的系统目标，各子目标的受损都会在不同程度上影响其保障能力。

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But it says many other countries, particularly in sub-Saharan Africa, will fail to reach that target.

但报告也表示，很多其他国家，特别是撒哈拉以南的非洲，将无法达到目标。

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Target frequency domain response is sampled with only a few FCPR sub-pulses, from which target high resolution range information is reconstructed exactly.

该方法采用少量FCPR信号子脉冲对目标频域响应进行采样，即可提取目标高分辨距离像信息。

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But it says many other countries, particularly in sub-Saharan Africa, will fail to reach that target.

VOA: standard.2009.05.21

We are investing in those that target particular sub-sectors, rather than in the Matsushitas of the world.

CNN: Money & Investing

Muhyiddin, who invited Unesco secretary-general Irina Bokova to Kuala Lumpur to sign an MoU to endorse the co-operation during the launch of the first programme under the initiative in June, said some countries had great achievements in universal primary education while others, especially from the sub-Sahara region, were far from the target.

UNESCO: Malaysia trust fund

Donor countries should increase the volume of aid flows going to water and sanitation programs and target it to the least developed countries in Sub-Saharan Africa and South Asia.

FORBES: CEO of WaterAid America David Winder Calls For More Public Education On Water Issues