head coal造句

• The Evans Head Coal measure are correlated with these, but are further up the north coast at Evans Head.
• The prices are falling to such an extent that these fuels have become cheaper to give competition for pit head coal based power generators.
• They usually double or triple head coal trains of up to 91 wagons, although they operated singularly on the Eraring Power Station services.
• In September 2016, the levelized tariff in US $ for solar electricity has fallen below 2.5 cents / kWh which is cheaper than the fuel cost incurred by pit head coal based power plants in India.