R and D的用法和樣例：
例句
- Cultivation and Exploitation of Pueraria sp.
葛的栽培與開(kāi)發(fā)利用。 - Research and development tools are induced immediately.
立即引入了研究與開(kāi)發(fā)的工具。 - Integrate batch enregister and sample saving.
最終產(chǎn)品送入研發(fā)中心內的質(zhì)檢室進(jìn)行抽樣檢測，并為客戶(hù)提供詳細的質(zhì)量檢測報告。 - Recommend out of research and review of patents.
研發(fā)的推薦及專(zhuān)利的審核。
