First, coal production is well organized to increase coalsupply.
一是组织好煤矿生产，增加煤炭供给。
2
Therefore, the research coalsupply chain price undulates and forms the mechanism, has the important theory and the practical significance.
因此，研究煤炭供应链价格波动及其形成机制，具有重要的理论与现实意义。
3
As for electricity, China is suffering from rising global coal prices — 70% of its electricity generation is coal-fired — and coalsupply problems at home.