The performances and characters of all electric-melting furnace, electric melting daytank and electric pot furnace were introduced.
介绍了全电熔炉、电熔坩埚炉(日池炉)、电坩埚炉等不同功能窑炉的性能。
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"A tank is enough to get you around the region for the day, but you have to plan ahead," Martin Risberg, a county engineer, said as he filled a biogas Volvo.