Regaiding the input voltage as control variables, the programming model of static strength control is constructed.

求出了应力对电压的敏度，以输入电压作为控制量，构造了静强度控制的规划法模型。

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Meanwhile, the listed company's assets, ROE, growth in the main business, and its industries are chosen as control variables.

同时将上市公司的资产、净资产收益率、主营业务增长率及所处行业等作为本研究的控制变量。

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In the setting of related variables, we introduced company sizes, asset-liability ratio, and industry type as control variables.

在变量设定时，引入公司规模、资产负债率和行业类型作为控制变量。

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In these times of uncertain demand, we focus on tightly managing the variables under our control such as inventories and expenses.

FORBES: Fairchild Semi Slides As Q4 Disappoints The Street

This was despite nearly identical power outputs in all four tests and efforts to control for possible confounding variables, such as the time of day.

ECONOMIST: Exercise and company