Tobin Q value of the company's performance has a significant influence, that is Tobin's Q effect.
托宾Q值对公司绩效的有显著影响，即存在托宾q效应。
The parameter reflecting mechanical properties of rolling stock is value Q which determines directly both parameter setting for thickness control system and control effect.
是反映轧制过程中轧件力学性能的参数，直接决定厚度控制系统参数设定和控制效果。
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