单词	packaging and testing
释义	packaging and testing 封装测试
随便看	solid propcliant solidpropellant solid propellant solid-propellant solid propellant assisted take off unit solid propellant assisted take-off unit Solid Propellant Augmented Rocket Motor solid propellant binder solid-propellant binder solid propellant booster solid-propellant booster solid propellant booster rocket solid-propellant booster rocket solid propellant boosters solid propellant chemistry solid-propellant ducted rocket Solid-Propellant Electrical Thruster Solid Propellant Electrothermal-Chemical solid propellant engine solid propellant erosion ratio Solid Propellant Gas Generator solid propellant grain solid propellant grains solid propellant hat gas generator solid propellant ignition