The load free voltage regulating features and the effect of load are analyzed. The choice of some important parameters in circuit design is discussed.
分析了电路的空载电压调节特性和负载对电压调节特性的影响，对电路设计中几个重要参数的确定进行了讨论。
On this basis, checking to the tubing axial deformation, load and stress calculation method of the former, provide the basis for pipe strings design and a reasonable choice of production parameters.
在此基础上，分析管柱载荷、应力及轴向变形，为井下管柱的合理设计提供依据。
On this basis, checking to the tubing axial deformation, load and stress calculation method of the former, provide the basis for pipe strings design and a reasonable choice of production parameters.
在此基础上，分析管柱载荷、应力及轴向变形，为井下管柱的合理设计提供依据。
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