“knapsack sprayer-duster”的概念、定义、翻译、参考文献-科学参考

单词	knapsack sprayer-duster
释义	knapsack sprayer-duster Encyclopedia 农学背负式喷雾喷粉机释 knapsack sprayer-duster背负式喷雾喷粉机采用气流输粉、气压输液、气力喷雾原理，由汽油机驱动，既可以单独喷雾或喷粉，又可以同时进行喷雾喷粉（即湿润喷粉）的植保机械。
随便看	external thermal resistance external three conformities external treatment external turret mooring system external turret mooring system，ET external validation external validity of study external value external variation external voltage external volume serial number external water pressure of tunnel external weight external work external Wushu schools externior ballistic measurement of rockets exteroceptor exterrestrial event Ext Flt Ext Freq extinction extinction coefficient extinction coefficient in crop canopy extinction coefficient of forest extinction coefficient of waterbody

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