以下为句子列表：
英文: 25 Pounders and mortar emplacements get supercharged shell propellant bags for vastly increased weapon range.
中文: 25磅重炮?和迫击炮火力点获得炮弹增程喷射包（汗……）来大幅增加其射程。
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英文: A new method of desulphurisation of hot metal by immersion is developed by immersing the steel tube filled with desulphurisation powder and propellant into molten iron.The desulphurisation powder is injected into molten iron by pressure produced by propel
中文: 提出用装有喷吹剂和脱硫剂混合物的钢管插入铁水中，利用喷吹剂受热分解产生气体形成的压力将脱硫剂喷射到铁水中进行铁水炉外脱硫的一种新方法――热浸铁水脱硫法，并从理论上对该法进行了可行性分析.
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英文: Abstract: A new method of desulphurisation of hot metal by immersion is developed by immersing the steel tube filled with desulphurisation powder and propellant into molten iron.The desulphurisation powder is injected into molten iron by pressure produced
中文: 文摘:提出用装有喷吹剂和脱硫剂混合物的钢管插入铁水中，利用喷吹剂受热分解产生气体形成的压力将脱硫剂喷射到铁水中进行铁水炉外脱硫的一种新方法――热浸铁水脱硫法，并从理论上对该法进行了可行性分析.
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英文: Abstract: The article absorbes the flexible technology and experiment on application of the machinary and the abroad propellant production, unites with the practice of the domestic weapon-used propellant production,stud ies the feasibility of flexible pro
中文: 文摘:在吸收机械行业和国外发射药生产应用柔性技术经验的基础上，研究了柔性制造技术在我国发射药制造中应用的可行性，并对柔性制造单元工艺试验、工艺参数的优化及数学模型进行了探讨。
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英文: Abstract: The chemical kinetic parameters of single-base p ropellant are determinated using microcalorimetry and the experimental condition s are studied.The results obtained are very imporant for the study of the decomp osition mechanism and sefety of gu
中文: 文摘:用微热量热法系统测试了单基发射药的动力学参数，摸索了测试条件，其测定结果对今后发射药分解机理和安全性研究具有一定的参考价值。
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