美国炼油厂要耗多少电,一桶原油能炼出多少合用的汽柴油。我记得非常低。输电网的效率,参看://www.nrdc.org/experts/jennifer-chen/lost-transmission-worlds-biggest-machine-needs-update%23:~:text%3DThe%2520U.S.%2520grid%2520loses%2520about,annually%2520in%2520higher%2520energy%2520bills.&ved=2ahUKEwiatfbA4Pf0AhVaG80KHRlrDnMQFnoECAQQBQ&usg=AOvVaw2OHTGwWelePfxkcC3S_z0W