... 行星齿轮传动 planetary gear unit 三氧化二铟indium sesquioxide三氧化二铟 indium trioxide ...
双语例句
1
The indiumsesquioxide with over 99% purity can be prepared by a decomposition of nitric acid.
采用硝酸分解法可制取纯度高于99%的三氧化二铟。
2
The indiumsesquioxide with over 99% purity can be prepared by a decomposition of nitric acid. The method was characterized by fewer equipments, simple operation, low cost and quick yield.