The authors point out that only after selecting rational operating mode and control mode of pump unit can the safe and steady operation of pipeline be ensured.
提出只有选择工艺合理的泵机组运行方式和控制方式，才能实现成品油管道的安全平稳运行。
Through calculating friction factor and operating point of pump or fun of two examples on fluid mechanics, methods using solver and curve-fitting in EXCEL were introduced.
通过对流体力学中沿程阻力系数和泵与风机工作点等问题的求解，介绍了EXCEL单变量求解器和曲线拟合的方法。
The actual operating point of pump is checked out by means of hydraulic calculation.
通过水力计算，校核了离心泵的实际工作点。
When the deformity is not enabled operating point of the Area, the pump will be operating in the inferior race conditions.
当启用不是在于畸形作业点的片区时，水泵将作业在以次工况。
When the deformity is not enabled operating point of the Area, the pump will be operating in the inferior race conditions.
当启用不是在于畸形作业点的片区时，水泵将作业在以次工况。
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