The universality, identity and physical essence of the exergy transfer phenomenon are demonstrated to seek a generic description for exergy transfer process using the field as carrier.
在阐述火用传递现象的普遍性与同一性，及其物理本质的基础上，探讨火用传递问题的研究思路，即以势场为载体寻求对火用传递过程共性的统一描述。
The importance to master the calculation method for physical enthalpy, entropy and exergy of light hydrocarbons in various states in petrochemical enterprises were pointed out.
指出了在石化企业中掌握在不同状态下轻烃类物理焓、熵及计算方法的重要意义。
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