The effect of apparent density on the critical feed height is given as well.

同时指出了松装密度对临界堆料高度的影响。

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The methods of feed region planning, machining region distinguishing and safe feed height calculation are researched.

研究了填料区域规划、加工区域判别以及安全填料高度的计算方法。

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Then the influences of the dimension parameters on the impedance property and radiation property are studied, and the relationship between the feed height and the impedance property is presented.

并讨论了天线尺寸对于阻抗以及辐射特性的影响，提出了馈电高度对于天线性能的重要意义。

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"Kites are opportunistic scavengers, to conserve energy they feed mostly on worms and small dead animals, which they can see from a great height", Mr Straughan said.

BBC: Back from the brink, Red Kites return