patent of chemical invention
基本解釋
- [法學(xué)]化學(xué)發(fā)明專利
英漢例句
- The invention patent for counter-circulating evaporator of Chengda Chemical Engineering Corporation is already authorized and commercialized.
中國成達(dá)化學(xué)工程公司反循環(huán)蒸發(fā)器發(fā)明專利已授權(quán),竝已工業(yè)化。
雙語例句
專業(yè)釋義
- 化學(xué)發(fā)明專利