其次，组合d最优回归设计和D最优区组设计BIBD构造d最优设计并给出寻找新的D最优设计点的方法。

Secondly, it combines Doptimal regression design with BIBD to construct Doptimal design, and gives a method for obtaining new Doptimal design points.

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但却因为旧的组合断裂，重新寻找组合方式，这样，新的艺术生长点也雏形略备。

But for the broken of the old combination, new art point is growing.

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在大多数情况下的刀片350QX2 AP组合，只要我一直在寻找一个新的空中视频平台的一切。

For the most part the Blade 350QX2 AP Combo provided everything that I was looking for in a new aerial video platform.

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