development and test meaning in English
开发测试
Examples
- Other commercial research and development and testing services
其他商业研究、开发及测试服务 - Development and test of zy - 300 fully - hydraulic drilling machine
300型全液压钻机的研究与试验 - Development and test of sk - 111 frother
111起泡剂的研制及试验 - Development and test of 1yc - 50 hydraulic pressure hole forming tree planter
50液压植树成穴机的研制与试验 - Development and test of the magnetic precision seeder for plug seedlings
磁吸式穴盘精密播种机的研制及试验