Motor and pump connection in two ways, one motor and pump mounted on the bracket as a single entity, the second is the basis set by adding a separate motor axis connected with the shaft.
By developing the vertical DC dynamometer, the test of power and economic properties of vertical shaft engine is accomplished, which provides scientific basis for improving the performances.
通过研制立式直流电力测功机，实现对立轴发动机的动力和经济性能测试，为改进其性能提供科学依据。
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This study provides an important basis for designing frozen wall in artificial freezing shaft.