The inventive structural design ensures high technical and economic characteristics, in particular makes it possible to preserve the long-term tightness and to carry out an impulse operation mode.
本发明的结构设计可保证高的技术和经济特性，在一个长时期内保持密封，有可能进行脉冲工作模式。
2
The structural adjustment and optimization of industries should be the main approach to develop the breakthrough leading high-tech industries and to promote the transformation of economic growth mode.
Discussed the experience that Jiaozuo city solved the crisis of coal mine exhausting to realize changing city economicstructural type successfully, built relative mathematic mode.