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primary energy consumption
econ. 一次能源消费
tech. 初级能量消耗
primary energy consumption Consumption of energy used in the same form as in its naturally occurring state, for example crude oil, coal, natural gas, e.g. before it is converted into electricity
environ. 初级能源消费 (在能源消费中使用其天然状态的形式,如原油、煤炭、天然气、电能。)