产品发明的英文
product invention
例句与用法
- Several important science and technology item gain many inventive patent of national environmental protection the inventor of formaldehyde clearance membrane winner of the 9th china international environmental protection exhibition
获得多项国家环保产品发明专利,长效甲醛清除触媒膜发明人,第九届中国国际环保展金奖获得者