The 300mm diameter solid propellant rocket motor employs a composite propellant end burning grain.

直径300毫米的固体推进剂火箭发动机采用了复合推进剂端燃药柱。

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According to the thermal shielding model of solid rocket motor, an approach of ablation heat shield design of end-burning grain with embedded wire was put forward in this paper.

根据固体火箭发动机绝热防护模型，提出了一种嵌金属丝端燃装药绝热层设计方法。

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The results show that end-burning grain will give better behavior to the starting process of the thermal power underwater vehicle system.

结果表明，改进后的实心药柱能够很好地改善水下航行器热动力系统启动过程。

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According to the National Cancer Institute and American Cancer Society, secondhand smoke is the combination of two types of smoke that is produced when burning tobacco: the smoke that comes from the burning end of a cigarette, cigar or pipe and the smoke that is exhaled by the smoker.

CNN: Study: Smoke-free laws may cut heart attack hospitalizations

The car itself had its entire front end sheared off, with the burning engine wedged through a gaping hole in the fence.

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The only indication as to whether a decision is made comes from the burning of the ballots at the end of each day.

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