“black balsam”的概念、定义、翻译、参考文献-科学参考

单词	black balsam
释义	black balsam [¦blak `bȯl·sǝm] See <<Peru balsam>>
随便看	propellant-actuated device propellant-acutated exactor propellant additive propellant binder propellant fouling propellant grain propellant injector propellant mass fraction propellant mass ratio propellant powder propellant weight fraction propeller propeller anemometer propeller blade propeller boss propeller cavitation propeller efficiency propeller fan propeller horsepower propeller hub propeller meter propeller post propeller pump propeller racing propeller shaft

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