research sprayer 中文意思是什麼
research sprayer
解釋
科研用噴霧器-
Research on the knapsack sprayer duster model scuta 3wf
2型背負式噴霧噴粉機的研製 -
Research and development of infrared detection system for automatic target sprayer used in orchard
果園自動對靶噴霧機紅外探測控制系統的研製
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