smokescreens

Smokescreens all of them. Blood on their hands.

全是障眼法，他们的手上沾满鲜血

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The forming, diffusion and momentum transfer of the red phosphorus smokescreens and the kinetic characteristic of the different scale particles in smoke cloud are researched in this paper.

本文研究了赤磷基烟幕云团的形成、扩散规律和动量输运，及其烟幕云团中不同尺度微粒的运动性质。

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studies of testing methods of the sizes and optical properties of smokescreens in the sky

空中烟幕尺寸及光学性能测试方法研究

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Others are purely smokescreens from incumbent transport companies who have been able to get away with providing crappy services in the face of no competition.

另外一些则纯属一些交运公司放出的烟幕弹，它们一直无需面对竞争，用差劲的服务也能混得不错。

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