“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	standard mu standard multiplicative sheaf standard neutron source standard nil-algebra standard noon standard normal distribution standard notation standard observation Standard Occupational Classification standard of aircraft noise for environment around airport standard of classification Standard of Classification for Drought Disaster standard of dosimetry for environmental radiation standard of dosimetry for radiation processing standard of dosimetry for radiation protection standard of dosimetry for radiodiagnosis standard of dosimetry for radiothrapy standard of fire class standard of gravity gradiometer standard of image for rdiography standard of length standard of living and livelihoods of migrants standard of luminous intensity standard of photography standard of photometric measurement

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。