However, lower energy costs, thanks to abundant supply of shale gas, are not the sole factor. There are others such as wages and availability of supply chain services, he said.
但是，较低的能源价格(这要感谢页岩气的充足供应)并不是唯一的因素，他说，还有其他因素，比如工资，还有获得供应链服务的难易。
This project can not only improve the availability factor of coal but also save energy and enhance environmental protection.
该项目不但可以提高煤的使用效率，而且更加节能环保。
This project can not only improve the availability factor of coal but also save energy and enhance environmental protection.
该项目不但可以提高煤的使用效率，而且更加节能环保。
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