关于propellants的百科

• propellants造句怎么写

• Questionsaboutstorabilitymay,however,ariseforthenewer,higherenergysolidpropellants.However,fromwhatIgather,"hybrid"rocketenginesusebothsolidandliquidorgaspropellants.Thecomponentsofsolidpropellantsareofnecessityhighlyreactiveandessentiallyincompati...
• 2021-09-1422784