research development meaning in Chinese
研究和开发
Examples
- Research development of tin multi - elements alloying coatings
复合镀层的研究进展 - Research development of pores in plasma sparayed coatings
等离子涂层孔隙研究进展 - Research development of phytase both at home and abroad
目前国内外植酸酶研究进展 - Fill treatment of dredged silt and research development
淤泥吹填处理及其研究进展 - Polylactide fiber - a biodegradable fiber part research development
报183 ;研究进展