The tool with the main est apiculture is beehive and mew plinth.养蜂最基本的工具是蜂箱和巢础.The author thinks apiculture must take the route that industrialization runs.笔者认为养蜂业必须走产业化经营之路.How to accelerate apiculture development?如何加快养...
A piezoelectrically actuated microjet is used for inhalation drug therapy ( IDT ) .压电 驱动微喷用于雾化吸入治疗,雾粒直径是微喷的重要参数.Silver thick film conductor was fabricated directly on ceramic substrate by micro - atomization ( Microjet )...