The rocket exhaust plume causes the effects of noise, smoke, flame and heat radiation, environment pollution and signal attenuation, etc. So it is important to study exhaust plume.
火箭羽流会造成噪声、烟雾、热辐射、环境污染和信号衰减等多种效应，因此研究排气羽流问题至关重要。
The causes for the elastic force attenuation of diaphragm spring are analyzed based on the stress distribution of loaded diaphragm spring.
本文从膜片弹簧受力变形后内部应力分布着手，分析了膜片弹簧早期弹力衰减的原因。
Whether they be in the states of dormancy, attenuation, alteration or expansion, it is through lack of awareness that the other causes of misery are able to operate.
无论它们处于休眠、衰减、转化还是扩张状态，是不觉知使得(五个原因)中的其它几项得以作用。
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