Internallypiloting chemical composition and reasonable technologicalline are established, which make success through one trial-manufacture.
我们通过制定内控化学成分及合理的工艺路线，使生产试制一次成功。
2
The traditional cast iron spheroidization technologicalline is long, the treating device is complicated and the spheroidization effect is poor.
传统的铸铁球化工艺路线比较长，处理设备相对比较复 杂，球化效果不好。
3
It has discussed the scope of duty of various government departments related to SEA and put forwards the management procedure and the technologicalline of the SEA in China.