- 1. The experiment showed that only when the silicon content has been reduced to a relatively low level it is possible to dephosphorize effectively.
- 试验表明，只有将铸铁含硅量降至较低水平，才能有效地进行脱磷。
来自互联网
- 2. The experiment showed that only when the silicon content has been reduced to a relatively low level it is possible to dephosphorize effectively.
- 试验表明，只有将铸铁含硅量降至较低水平，才能有效地进行脱磷。
来自互联网
