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- The Tawhid and Jihad group sent Al-Jazeera a video showing the two unidentified Bulgarians sitting with their hands cuffed, flanked by three masked men, two carrying rifles and one carrying a rocket propelled grenade launcher. 该录像带显示，两名保加利亚人质双手被绑，坐在三蒙面绑架者前，其中两名绑架者手持步枪，另一人手持火箭发射器。
- Rocket Propelled Grenade 火箭手榴弹
- （A typical PLA special reconnaissance team equipped with assault rifle, submachine gun with silencer, rocket propelled grenade (RPG), manpack radio, and optical/night vision reconnaissance equipment. 典型的PLA的特种侦察组，装备突击步枪和无声冲锋枪、火箭推进枪榴弹（RPG）、便携式无线电和光学/ 夜视侦察装备。
- A rocket propellant consisting of a single substance or mixture that contains both fuel and oxidizer. 单元推进剂一种含有单一物质或燃料和氧化剂混合物的火箭推进剂
- This thesis conducts a PLC-controlled automatic washing system for the rocket propellant stirrer tank. 基于PLC的火箭推进剂搅拌罐清洗系统。
- A colorless, oily liquid, CH3NO2, used in making dyes and resins, in organic synthesis, and as a rocket propellant. 硝基甲烷一种无色的、油质液体CH3NO2，用来制造染料和合成树脂，用于有机合成，以及作为火箭助推剂
- A two - component rocket propellant,such as liquid hydrogen and liquid oxygen,fed separately to the combustion chamber as fuel and oxidizer. 二元燃料一种二元火箭燃料，如液氢和液氧，作为燃料和氧化剂分别加入燃烧仓
- A two-component rocket propellant, such as liquid hydrogen and liquid oxygen, fed separately to the combustion chamber as fuel and oxidizer. 二元燃料一种二元火箭燃料，如液氢和液氧，作为燃料和氧化剂分别加入燃烧仓
- Abstract: To review the progress in the major ass ignment, the organization and implementation of protection against liquid rocket propellent. 文摘:综述了发射大型运载火箭推进剂作业卫勤保障主要任务、保障重点、卫勤力量的分配、卫勤保障的组织和实施进展。
- Abstract ：To review the progress in the major ass ignment, the organization and implementation of protection against liquid rocket propellent. 摘要 ：综述了发射大型运载火箭推进剂作业卫勤保障主要任务、保障重点、卫勤力量的分配、卫勤保障的组织和实施进展。
- To review the progress in the major ass ignment, the organization and implementation of protection against liquid rocket propellent. 综述了发射大型运载火箭推进剂作业卫勤保障主要任务、保障重点、卫勤力量的分配、卫勤保障的组织和实施进展。
- An experimental test apparatus and procedure for measuring erosive burning rates of solid rocket propellant is described in the present paper. 该文描述了一种固体火箭推进剂侵蚀燃烧的测试方法。
- Our pilotless rocket enters the track of the earth. 我们把一个无人驾驶的火箭送入了地球的轨道里。
- The pattern of liquid rocket propellant seep and steam diffusion is discussed in this paper, and the model of quantitative analysis is also established. 讨论了航天发射场液体推进剂泄漏及蒸汽逸散的模式,并建立了定量分析模型。
- Chemical rockets create their exhaust by the combustion of rocket propellant. 化学火箭由火箭燃烧推进燃料所产生气体推进。
- A hand grenade is a missile weapon. 手榴弹是一种投掷武器。
- His addiction to drugs propelled him towards a life of crime. 他吸毒成瘾使他走上了犯罪的道路。
- The very model can be used as a theoretic gist in forecasting the useful life of solid rocket propellant in varying environment,or as a referable model for the calculation of the residual life of SRM. 文中所述的模型可作为变化环境下固体火箭推进剂贮存使用寿命预估的重要理论依据,也可作为固体火箭发动机剩余寿命计算的参考模型。
- Then, by choosing the control weighted matrix R reasonably, the constrained optimization problem as formation keeping with electric rocket propellant can be transformed into the unconstrained optimization to be solved. 然后通过合理的选择控制加权矩阵R,用无约束的线性二次型优化方法解决了电推力火箭有控制约束的优化问题。
- They planned to send a rocket to the moon. 他们计划向月球发射火箭。
