This is a Mi-25/Mi-35, essentially the export version of the Soviet-era Mil Mi-24 Hind helicopter gunship.

上图是米-25或米-35攻击直升机，一般来说，这是前苏联时期米-24雌鹿攻击直升机的出口版本。

youdao

Methods The left ventricular volume (LVV) in 32 cases of normals and 35 patients with MI were measured by using DST.

方法用3 DE方法测定了32例正常人和35例急性MI恢复期患者在DST中的变化情况。

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New aircraft will include Su-34 and Su-35 fighters, and Mi-26 transport and Mi-8 gunship helicopters, AP adds.

BBC: Russia plans $650bn defence spend up to 2020