“hand-operated sprayer”的概念、定义、翻译、参考文献-科学参考

单词	hand-operated sprayer
释义	hand-operated sprayer Encyclopedia 农学手动喷雾器释 hand-operated sprayer手动喷雾器以手动方式产生压力，促使药液通过液力喷头喷出，并与外界空气相撞击而分散成为雾滴的植保机械。
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