propellants的精選

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用“propellants”造句大全，propellants造句

用“propellants”造句大全，propellants造句

2021-09-14
Questionsaboutstorabilitymay,however,ariseforthenewer,higherenergysolidpropellants.However,fromwhatIgather,"hybrid"rocketenginesusebothsolidandliquidorgaspropellants.Thecomponentsofsolidpropellantsa...