他们双方的地位转换了，雇员成了雇主。
Their situations are now reversed as employee has become employer.
电力产业作为能源加工转换的产业，在能源行业中居于核心地位。
As the energy-processing industry, power industry stands in core position in the energy industry.
电力产业作为能源加工转换的产业，在能源行业中居于核心地位。
As the energy-processing industry, power industry stands in core position in the energy industry.
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