由于轴流定桨式水轮机容量较小，其在特定条件下的减容改造问题不易引起有关部门的重视，因而这项工作在国内外很少有人从事。
For the capacity of propeller turbine is often small, people pay little importance on the transformation of reducing capacity under specified co.
本文分析了影响桨式搅拌系统功率的因素，提出了制造、安装问题造成的系统过载现象的处理办法，具有一定的生产实践意义。
And methods were put forward to handle the power over-loading of the pugmill system, which were caused by manufacturing and fixing.
三刀刃综合经驱动器螺旋桨展开之间的两半，其翻盖式枢纽的地位和初步的叶片角度定。
The three bladed Warp Drive composite propeller was mounted between the two halves of its clamshell hub and the initial blade Angle was set.
本文提出拖式吊舱螺旋桨(螺旋桨位于吊舱首部)定常水动力性能的势流理论计算方法。
A numerical method based on the potential flow theory is proposed in this paper for predicting the steady performance of tractor-type podded propellers.
本文提出拖式吊舱螺旋桨(螺旋桨位于吊舱首部)定常水动力性能的势流理论计算方法。
A numerical method based on the potential flow theory is proposed in this paper for predicting the steady performance of tractor-type podded propellers.
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