搜索 - 科创

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wangrui555 发表于 2014-7-27 14:52 没看懂你说的。这架飞机（不加知了）总重11克，机身杆3.5克（如果换成轻木杆估计还能轻两克），这只蝉3 ...蝉匀速飞行只需要抵消重力，...

没有DC，手机拍的不是很清楚。我们部门还有几台DSA71254，带宽12.5GHz，可以用来看PCI Express Gen 2 (5Gbps)，不过长相和DSA70804一样的。据泰克的AE介绍，D...

狗讯狗度娘发表于 2014-7-27 14:54 蝉匀速飞行只需要抵消重力，也就是3.95g，但是空气给他一个向上的力，导致他自己产生向上的了小于3.95g我观察过蝉，它可以垂直方向悬停的，也就是说...

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